| Sr. No. | Author’s Name and Year | Title of Paper | Journal, Volume and Pages | ||||
| Full Research Papers (in refereed journals)
 | |||||||
| 1. | 
      Sihag, R.C.,
       | Life cycle pattern, seasonal mortality, problem of parasitization and sex ratio pattern in alfalfa pollinating megachilid bees. | Zeit.angew.Ent. 96(4), 368-79 (Germany) | ||||
| 2. | Sihag, R.C., 1984 | Influence of environmental factors on the pollination activity of bees | Environ. & Ecol., 2(2), 149-152 (India) | ||||
| 3. | Sihag, R.C., 1984 | The role of temperature in the evolution of bee plant mutualism. | Indian Bee J., 46, 28-32 (India) | ||||
| 4. | Kapil, R.P. & Sihag R.C., 1985 | Storage and incubation in the management of alfalfa pollinating bee, Megachile flavipes Spinola. | J.Apic.Res., 24(2), 199-202 (U.K) | ||||
| 5. | Sihag, R.C., 1986 a. | Reproduction in alfalfa pollinating subtropical megachilid bees-1. Functional anatomy and histology of the organs of reproduction. | Zool. Anz., 216(3/4), 191-203 (Germany) | ||||
| 6. | Sihag, R.C., 1986 b. | Reproduction in alfalfa pollinating subtropical megachilid bees-2. Reproductive isolating mechanisms. | Zool. Anz., 216(3/4), 204-217 (Germany) | ||||
| 7. | Sihag, R.C., 1986 c. | Reproduction in alfalfa pollinating subtropical megachilid bees-3. Mating receptivity as influenced by eco-physiological factors. | Zool. Anz. 216(3/4), 218-30 (Germany) | ||||
| 8. | Sihag, R.C., 1986 e. | Reproduction in alfalfa pollinating subtropical megachilid bees-4. Vitellogenesis and oosorption, and factors inducing these processes. | Zool. Anz., 216(3/4), 231-249 (Germany) | ||||
| 9. | Sihag, R.C., 1986 f. | Reproduction in alfalfa pollinating sub-tropical megachilid bees-6. Formation of corpus luteum and oosorption body. | Zool. Anz., 217(1/2), 103-115 (Germany) | ||||
| 10. | Sihag, R.C., 1986 g. | Why does the alfalfa pollinating sub-tropical bee, Megachile flavipes make false nesting? | Zool. Anz., 217(1/2), 228-233 (Germany) | ||||
| 11. | Sihag, R.C., 1986 h. | Insect pollination increases seed production in cruciferous and umbelliferous crops. | J.Apic Res., 25(2), 121-126 (U.K.) | ||||
| 12. | Sihag, R.C. & Abrol, D.P., 1986. | Correlation and path coefficient analysis of environmental factors influencing flight activity of Apis florea F. | J.Apic. Res., 25(4), 202-208 (U.K.) | ||||
| 13. | Sihag, R.C., 1988 a. | Effect of pesticides and bee pollination on seed yield of some crops in India | J.Apic. Res., 27(1), 49-54 (U.K.) | ||||
| 14. | Sihag, R.C., 1988 b. | Characterization of the pollinators of cultivated cruciferous and leguminous crops of sub-tropical, Hisar, India. | Bee Wld., 69(4), 153-158 (U.K.) | ||||
| 15. | Sihag, R.C., 1990. | Ecology of European honey bee (Apis mellifera L.) in semi-arid sub-tropical climates. 1 Melliferous flora and over-seasoning of the colonies. | Korean J.Apic., 5(1), 31-43 (S.Korea) | ||||
| 16. | Sihag, R.C., 1991 a. | Ecology of European honey bee (Apis mellifera L.) in semi-arid sub-tropical climates. 2. Seasonal incidence of diseases, pests, predators and enemies. | Korean J. Apic., 6(1), 16-26 (S.Korea) | ||||
| 17. | Sihag, R.C., 1991 b. | New interactions of ectoparasitic mites in the colonies of honey bee, Apis mellifera L. | Korean J.Apic., 6 (1),27-30 (S.Korea) | ||||
| 18. | Sihag, R.C., 1991 c. | Methods of domiciling and bee keeping with alfalfa pollinating sub-tropical megachilid bees. | Korean J.Apic., 6(2), 81-88 (S.Korea) | ||||
| 19. | Sihag, R.C., 1991 d. | Some economic estimates of use of pesticides and bee pollination for crop yield. | Korean J. Apic., 6(2), 89-94 (S.Korea) | ||||
| 20. | Sihag, R.C., 1991 f. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.3. Provisioning and foraging activity patterns | Indian Bee J., 53(1-4), 23-29 (India) | ||||
| 21. | Sihag, R.C., 1991 g. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.4. Parasites, predators and nest destroyers. | Indian Bee J., 53(1-4), 30-33 (India) | ||||
| 22. | Sihag, R.C. 1991 h. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.5. Nest recognition and response to nest displacement | Indian Bee J., 53(1- 4), 81-91 (India) | ||||
| 23. | Sihag, R.C. & Singh, M., 1991 a. | The honey bee mite, Tropilaelaps clareae Delfinado & Baker. 1. A mite with distinct ectoparasitic characters and mode of life. | Indian Bee J., 53(1-4), 56-67 (India) 
 | ||||
| 24. | Sihag, R.C. & Singh, M., 1991 b. | The honey bee mite, Tropilaelaps clareae Delfinado & Baker. 2. Symptoms of infestation in the colonies of honey bee (Apis mellifera L.) | Indian Bee J., 53(1-4), 68-72 (India) | ||||
| 25. | Sihag, R.C. 1992 a. | The yellow banded brown wasp, Vespa orientalis 1. A predator and colony robber of honey bee (Apis mellifera L) in Haryana (India). | Korean J. Apic., 7(1), 32-34 (S.Korea) | ||||
| 26. | Sihag, R.C., 1992 b. | The yellow banded brown wasp, Vespa orientalis 2. Population density, bee capture efficiency and predation rate on honey bee (Apis mellifera L.) | Korean J. Apic., 7(1), 35-38 (S.Korea) | ||||
| 27. | Sihag, R.C., 1993 a. | The green bee-eater, Merops orientalis orientalis Latham. 1. Seasonal activity, population density, feeding capacity and bee capture efficiency in the apiary of honey bee, Apis mellifera L. in Haryana (India). | Korean J. Apic, 8(1) , 5-9 (S.Korea) | ||||
| 28. | Sihag, R.C., 1993b. | The green bee-eater, Merops orientalis orientalis Latham.2.Quantitative losses caused to the colonies of honey bee, Apis mellifera L. in Haryana (India) | Korean J.Apic., 8(1), 10-13 (S.Korea) | ||||
| 29. | Sihag, R.C., 1993c. | The green bee-eater, Merops orientalis orientalis Latham.III.Efficiency of some control measures. | Korean J.Apic., 8(1), 14-17 (S.Korea) | ||||
| 30. | Sihag, R.C., 1993d. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.6 Crop hosts and pollination potential. | J.Apic Res., 32, 94-101 (U.K.) | ||||
| 31. | Sihag, R.C., 1993e. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.7. Nesting preferences and response to nest translocation | J. Apic Res., 32, 102-108 (U.K.) | ||||
| 32. | Sihag, R.C., 1993f. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.8. Life cycle, seasonal mortality, parasitization and sex ratio patterns. | J.Apic Res., 32, 109-114 (U.K.) | ||||
| 33. | Kaur,G.& Sihag, R.C., 1994. | Effect of weather factors on the colony foraging of honeybee (Apis mellifera L.) | Indian Bee.J., 56, 158-162 (India) | ||||
| 34. | Arya, D.R., Sihag, R.C. & Yadav, P.R., 1994 a. | Diversity, abundance and foraging activity of insect pollinators of sunflower (Helianthus annuus L.) at Hisar (India). | Indian Bee J., 56, 172-78 (India) | ||||
| 35. | Arya, D.R., Sihag, R.C. & Yadav, P.R., 1994 b. | Role of insect pollinators in seed yield of sunflower (Helianthus annuus L.) | Indian Bee.J., 56, 179-182 (India) | ||||
| 36. | Sihag, R.C. & Rathi, A., 1994. | Diversity , abundance, foraging behaviour and pollinating efficiency of different bees visiting pigeon pea (Cajanus cajan (L) Millsp.) blossoms. | Indian Bee. J., 56, 187-201 (India) | ||||
| 37. | Priti & Sihag, R.C., 1997. | Diversity, visitation frequency, foraging behaviour and pollinating efficiency of insect pollinators visiting cauliflower (Brassica oleracea L. var botrytis cv. Hazipur Local) blossoms. | Indian Bee J., 59(4), 230-237 (India) | ||||
| 38. | Priti & Sihag, R.C., 1998. | Diversity, visitation frequency, foraging behaviour and pollinating efficiency of insect pollinators visiting carrot, (Daucus carota L.var. HC-I) blossoms | Indian Bee J., 60(I) 1-8 (India) | ||||
| 39. | Sihag, R.C., Kumar, S. & Gahlawat, S.K., 1998. | Acute contact toxicity of endosulfan and carbonyl insecticides to two honeybee species, Apis mellifera L. and Apis dorsata F. | Korean J. Apic., 13(2):55-60 (S.Korea) | ||||
| 40. | Sihag, R.C., Kumar, S & Gahlawat, S.K., 1999 a. | Acute contact toxicity of five organophosphate insecticides to two honeybee species, Apis mellifera L. and Apis dorsata F. | Korean J.Apic., 14(1):1-4 (S.Korea) | ||||
| 41. | Sihag, R.C, Kumar, S & Gahlawat, S.K., 1999 b. | Acute contact toxicity of three synthetic parathyroid insecticides to two honeybee species, Apis mellifera L. and Apis dorsata F. | Korean J. Apic., 14 (2): 67-70 (S.Korea) | ||||
| 42. | Sihag, R.C. & Khatkar, S., 1999 a. | Diurnal and weekly patterns of nectar sugar concentration in the flowers of eight cultivars of oilseed crops. | Ann.Agri-Bio.Res, 4(2), 251-256 (India) | ||||
| 43. | Sihag, R.C. & Khatkar, S., 1999 b. | Effect of different environmental factors on the foraging activity of three honeybee species visiting eight cultivars of oilseed crops. | Ann.Agri-Bio.Res., 4 (2), 257-261 (India) | ||||
| 44. | Sihag, R.C. & Khatkar, S., 1999 c. | Synchronization of foraging activity of honeybees and flowering/anthesis in oilseed crops. | Ann. Agri-Bio. Res., 4(2), 263-269 (India) | ||||
| 45. | Sihag, R.C. & Khatkar, S., 1999 d. | Foraging pattern of three honeybee species on eight cultivars of oilseed crops. 1. Diurnal foraging. | Intl. J. Trop. Agri, 17:245-252, (India) | ||||
| 46. | Sihag, R.C. & Khatkar, S., 1999 e. | Foraging pattern of three honeybee species on eight cultivars of oilseed crops.2. Foraging during the entire blooming period of the crops. | Intl. J. Trop. Agri, 17:253-261 (India) | ||||
| 47. | Priti & Sihag, R.C., 1999. 
 | Diversity, visitation frequency, foraging behaviour and pollinating efficiency of different insect pollinators visiting coriander (Coriandrum sativum L.) blossoms. | Asian Bee J., 1 (II) : 36-42 ( Japan) | ||||
| 48. | Priti & Sihag, R.C., 2000. 
 | Diversity, visitation frequency, foraging behaviour and pollinating efficiency of different insect pollinators visiting fennel (Foeniculum vulgare L) blossoms. | Asian Bee J., 2: 57-64 (Japan) 
 | ||||
| 49. | Sihag, R.C. & Verma, S, 2001. | Acute contact and stomach toxicity of endosulfan and carbonyl insecticides to the little honeybee, Apis florea F. | Asian Bee J. 3: 13-19( Japan) | ||||
| 50. | Sihag, R.C. & Verma, S, 2002. | Acute contact and stomach toxicity of five organophosphate insecticides to the little honeybees, Apis florae F. | Asian Bee J. 4: 13-18( Japan) | ||||
| 51. | Gahlawat,S.K., Narwania,S.K., Sihag,R.C. & Ombir. 2002. | Studies on the diversity, abundance, activity duration and foraging behaviour of insect pollinators of cucumber (cucumis sativus L.) at Hisar | Korean J. Apic. 17(2): 69-76 (S. Korea) | ||||
| 52. | Gahlawat,S.K., Narwania,S.K., Ombir & Sihag,R.C. 2002. | Pollination studies on Pracitrullus fistulosus at Hisar , India | Ecoprint 9(1): 1-6 (Nepal) | ||||
| 53. | Narwania,S.K., Gahlawat,S.K., Ombir & Sihag,R.C. 2003. | Diversity, Abundance, foraging rates and pollinating efficiency of insects visiting wanga (Cucumis melo s.sp.melo) blossoms at Hisar (India) | Korean J. Apic. , 18(1) 29-36 (S.Korea) | ||||
| 54. | Chaudhary,N. & Sihag, R.C. 2003. | Diversity, foraging behavior and foraging efficiency of different pollinators visiting onion (Allium cepa L.) blossoms. | Korean J. Apic. 18(2):103-108. | ||||
| 55. | Sihag, R.C., Kumar, S & Gahlawat, S.K., 2004. | Acute oral toxicity of different insecticides to two honeybee species Apis mellifera L. and Apis dorsata F. | Korean J.Apic., 19(2):125-132 (S.Korea) | ||||
| 56. | R.C. Sihag, S.K. Gahlawat, M.K.Dhillon & J.S. Yadav. 2004. | Pollination in oilseed crop, taramira (Eruca sativa Mill.): effects of crop management practices, plant population and number of honeybee colonies on various yield parameters | Asian Bee J. 6 (1&2):52-65 ( Japan) | ||||
| 
 Research Notes (in referred journals) 
 | |||||||
| 57. 
 | Sihag, R.C. 1982 a. | Effect of competition with Parkinsonia aculeate L. on pollination and seed production in Medicago sativa L. | Indian Bee J., 44(4), 89-90 (India) | ||||
| 58. | Sihag, R.C. 1982 b. | Problem of wax-moth (Galleria mellonella L) infestation on giant honeybee (Apis dorsata Fab.) colonies in Haryana. | Indian Bee J., 44(4), 107-109 (India) | ||||
| 59. | Sihag, R.C 1983 a. | Honeybees forage on grape (Vitis vinifera L.) during dearth period. | Indian Bee J., 45(4): 111-112 (India) | ||||
| 60. | Sihag, R.C. 1983 b. | Adaptive strategy of bees to overcome environmental hazards | Environ. & Ecol., 1(3), 151-52 (India) | ||||
| 61. | Sihag, R.C. 1984. | Differential brood emergence of subtropical magachilid bees. | Current Sci., 53(10) 551-552 (India) | ||||
| 62. | Sihag, R.C., 1985 a. | Vittellogenin of alfalfa pollinating bee, Megachile flavipes. | Current Sci., 54(2), 92-94 (India) | ||||
| 63. | Sihag, R.C. 1985 b. | Can alfalfa pollinating sub-tropical megachilid bees overcome Coelioxys parasitization? | Current Sci., 54, 1250-1251 (India) | ||||
| 64. | Sihag, R.C. 1987. | A simple apparatus for sampling honey bees from wild bee colonies. | Bee World, 68(4): 179 (U.K.) | ||||
| 65. | Sihag, R.C. 1988. | Incidence of Varroa, Euvarroa and Tropilaelaps mites in the colonies of honey bee, Apis mellifera L. in Haryana (India). | Amer. Bee J., 128(3): 212-213 (America) | ||||
| 66. | Abrol, D.P., Kapil, R.P. & Sihag, R.C. 1988. | Physiological adaptations of sub-tropical bees in relation to energy intakes | Res. & Dev. Report., 5(1/2): 68-70 (India) | ||||
| 67. | Sihag, R.C. 1990 a. | Behaviour and ecology of the sub-tropical carpenter bee, Xylocopa fenestrata F.1. Adaptive response to high temperatures | Indian Bee J., 52(1-4), 36-37 (India) | ||||
| 68. | Sihag, R.C. 1990 b. | Behaviour and ecology of the sub-tropical carpenter bee. Xylocopa fenestrata F.2 Host plant association | Indian Bee J., 52(1-4), 38-40 (India) 
 | ||||
| 69. | Sihag, R.C. & Kumar, S. 1990. | Determining the dose-concentration relationship for bee toxicity experiments. | Korean J.Apic., 5(2), 32-34 (S.Korea) | ||||
| 70. | Gulati, R., Gulati, B.R. & Sihag, R.C. 1996. | Antibacterial activity of propolis and honey against Staphylococcus aureus and Escherichia coli. | Indian Bee. J., 58(3), 128-130 (India) | ||||
| 71. | Rathi, A., Kumari, B., Gahlawat, S.K., Sihag, R.C. & Kathpal, T.S. 1997. | Multiresidue analysis of market honey samples for pesticidal contamination | Pesticide Res. J., 9(2), 226-30 (India) | ||||
| 72. | Kumari, B., Gahlawat, S., Rathi, A., Sihag, R.C., Kathpal, T.S. 2000. | Dissipation of systemic organophorus insecticides in mustard (Brassica juncea) flowers. | J.Apic Res. , 39(3/4): 179-180 (U.K.) | ||||
| Scientific Reviews
 | |||||||
| 73. | Gupta, M. & Sihag R.C. 1991. | Bee repellents: ecology and mode of action | Indian Bee J., 53(1-4), 1-8 (India) | ||||
| 74. | Sihag, R.C. & Kaur, G.1994. | Colony foraging: An over-view | Indian Bee J., 56, 1-7 (India) | ||||
| 75. | Kaur, G. & Sihag, R.C. 1994. | Bee flora of India-a review | Indian Bee J., 56,105-126 (India) | ||||
| 76. | Gulati, R. & Sihag, R.C. 1996. | Medicinal value of honey-a review | Indian Bee J., 58,139-43 (India) | ||||
| Other Scientific Articles (in refereed journals)
 | |||||||
| 77. | Kapil R.P. & Sihag, R.C. 1981. | Environmental interaction with endocrine functions in relation to social activities of bees. | Indian Bee J., 43, 64-65 (India) | ||||
| 78. | Sihag, R.C. 1982. | Environmental regulation of pollination process in cultivated crops. | Indian Bee J., 44(2):42-45, (India) | ||||
| 79. | Sihag, R.C. 1983. | Prospects of beekeeping in Haryana | Indian Bee J., 43, 8-11 (India) | ||||
| 80. | Sihag, R.C. 1990. | Seasonal management of honeybee (Apis mellifera) colonies in Haryana. | Indian Bee J., 52:51-56 (India) | ||||
| 81. | Sihag, R.C. 1990. | Megachilid fauna of Haryana re-described | Indian Bee J., 52(1-4), 60-61 (India) | ||||
| 82. | Sihag, R.C., & Singh, M. 1999. | Why should the pollinators be conserved | Current Sci, 77(5), 626-627 (India) | ||||
| 83. | Sihag, R.C., & Singh, M. 1999. | Why conserve pollinators (Guest editorial) | Bee World, 80(30), 113-114 (U.K.) | ||||
| 84. | Sihag, R.C. 2001. | Why should beekeeping be utilized as an input in agriculture? | Current Sci. 81(12) 1514-1516 (India) | ||||
| 85. | Sihag, R.C. & Chaudhary, N. 2003. | Role of bee pollinators in increasing seed/fruit yield of vegetable crops | Korean J. Apic 18(1): 61-66 (S,Korea) | ||||
| 
 Research Articles in Conferences 
 | |||||||
| 86. | Sihag, R.C. & Kapil, R.P. 1983. | Foraging strategies of honeybees as determined by quality and quantity of nectar | 5th Internl.Symp. Pollin. Versailles, pp:51-59 (France) | ||||
| 87. | Sihag, R.C. & Kapil, R.P. 1986. | Seasonal emergence model of megachilid bees. In :Pollination Biology: An Analysis, by R.P.Kapil(Ed.) | Inter- India Publication, New Delhi, pp 131-45 (India) | ||||
| 88. | Sihag, R.C. 1990. | Differential attractiveness of two cruciferous plants to honeybees. | Proc.11th Internl. Congr. IUSSI, Bangalore, pp: 434-436 (India) | ||||
| 89. | Rathi, A .& Sihag, R.C. 1993 a. | Foraging modes and foraging rates of different bee pollinators of pigeon pea (Cajanus cajan (L) Millsp). In: Pollination in Tropics, by G.K.Veeresh, R.Uma Shankar and K. Ganeshaiah(Eds.). | Pub. IUSSI- Indian Chapter,Bangalore, pp: 93-95 (India) 
 | ||||
| 90. | Rathi, A.& Sihag, R.C. 1993 b. | Differential attractiveness of Brassica campestris L. and Cajanus cajan (L) Millsp to two honey bee species. In: Pollination in Tropics, by G.K.Veeresh, R. Uma Shankar and K. Ganeshaiah(Eds.) | Pub.IUSSI-Indian Chapter, Bangalore, PP: 113-115 (India) | ||||
| 91. | Rathi, A. & Sihag, R.C. 1993 c. | Effect of the bee, Chalicodoma lanata F. on pollination and seed yield of pigeonpea(Cajanus cajan (L) Millsp). In: Pollination in Tropics. by G.K.Veeresh, R.Uma Shankar and K Ganeshaiah (Eds.). | Pub. IUSSI- Indian Chapter, Bangalore, pp: 175-177 (India) | ||||
| 92. | Sihag, R.C. 1993 a. | Management of some sub-tropical megachilid bees for pollination of alfalfa (Medicago sativa L.) and pigeonpea (Cajanus cajan(L) Millsp). In: Pollination in Tropics, by G.K.Veeresh, R.Uma Shankar and K.Ganeshaiah (Eds.). | Pub. IUSSI- Indian Chapter, Bangalore, pp: 229-232 (India) | ||||
| 93. | Sihag, R.C. 1993 b. | Pollination problems in two oilseed crops, toria (Brassica campestris L) and sunflower (Helianthus annuus L.) in Southwest Haryana In: Pollination in Tropics, by G.K.Veeresh, R. Uma Shankar and K. Ganeshaiah (Eds.). | Pub. IUSSI- Indian Chapter, Bangalore, pp: 258-261 (India) | ||||
| 94. | Sihag, R.C. 1993 c. | Population dynamics of andrenid pollinators at sub-tropical Hisar (India). In : Pollination in Tropics, by G.K.Veeresh, R. Uma Shankar and K. Geneshaiah (Eds.). | Pub. IUSSI- Indian Chapter, Bangalore, pp: 270-273 (India) | ||||
| 95. | Sihag, R.C. 1995. | Differential attractiveness of two cruciferous vegetable crops to honeybees. In : Pollination Biology : Environmental Factors and Pollination, by R.C.Sihag (Ed). | Rajendra Scientific Publishers, Hisar, PP: 41-47 (India) | ||||
| 96. | Sihag, R.C. & Rathi, A. 1995. | Field toxicity of two insecticides to the bee pollinators of pigeon pea. In: Pollination Biology: Environmental Factors and Pollination, by R.C.Sihag (Ed.). | Rajendra Scientific Publishers, Hisar, PP: 137-145 (India) | ||||
| 97. | Priti & Sihag, R.C. 2000. | Diversity, visitation frequency, foraging behaviour and pollinating efficiency of insect pollinators visiting turnip blossoms. In: Asian Bees and Beekeeping: Progress of Research and Development, by M. Matsuka et al. (Eds.). | Oxford & IBH Publ. Co. Pvt Ltd. New Delhi, pp: 190-192 (India) | ||||
| 98. | Sihag, R.C. 2000 a. | Eco-biology of the little honeybee (Apis florea F.) in semi arid-sub-tropical climates of India In: Asian Bees and Beekeeping: Progress of Research and Development, by M.Matsuka et al.(Eds.) | Oxford & IBH Publ. Co. Pvt Ltd. New Delhi, pp: 46-49 (India) | ||||
| 99. | Sihag, R.C. 2000 b. | Eco-biology of the giant honeybee (Apis dorsata F.) in semi-arid-sub-tropical climates of India In : Asian Bees and Beekeeping: Progress of Research and Development, by M.Matsuka et al.(Eds.) | Oxford & IBH Publ. Co. Pvt Ltd. New Delhi, pp: 50-52 (India) | ||||
| 100. | Sihag, R.C. 1994. | Pollination of Asian crops. | J. Entomol. Zool. 8: 158-60 (Japan) | ||||
| 101. | Sihag, R.C. & Kaur, G. 1996. | Beekeeping with Apis mellifera L in semi-arid sub-tropical climates of Haryana | Proc. Natl. Beekeep. Expert Exch. Conf., Ludhiana, pp: 7-10 (India) | ||||
| 102. | Sihag, R.C. 1996. | Pollination of Indian crops: Present status and future needs. | Proc. Natl. Beekeep. Expert Exch. Conf., Ludhiana, pp: 37-43 (India) | ||||
| 103. | Sihag, R.C. 2000 a. | Management of bees for pollination of crops. In: Asian Bees and Beekeeping: Progress of Research and Development, by M.Mastuka et al. (Eds.). | Oxford & IBH Publ. Co. Pvt Ltd. New Delhi, pp: 163-165 (India) | ||||
| 104. | Sihag, R.C., 2000 b. | Management of Apis mellifera in semi-arid sub-tropical climates of India. In: Asian Bees and Beekeeping: Progress of Research and Development, by M.Matsuka et al. (Eds.). | Oxford & IBH Publ. Co. Pvt Ltd. New Delhi, pp: 99-101 (India) | ||||
| 105. | Sihag, R.C. 1999. 
 
 
 | Pollination of crops by honeybees for increased seed production. In Recent Advances in Biosciences for Sustainable Food Security, by R.C.Sihag et al. (Eds.) | AAREM, CCS HAU, Hisar, pp: 63-65 (India) | ||||
| 106. | Sihag, R.C. & Gahlawat, S.K. 1999. | Beekeeping for producing honey-A food supplement. In: Recent Advances in Biosciences for Sustainable food security, by R.C.Sihag et al. (Eds.) | AAREM, CCS HAU, Hisar, pp: 71-73 (India) 
 | ||||
| 107. | Sihag, R.C. 2004. | Pollination of crops by bees-why and how? | Proc. 7th AAA Conference, Los Banos Philippenes, pp.53-56. | ||||
| Book Chapters
 | |||||||
| 108. | Sihag, R.C. 1985 a. | Floral biology, melittophily and pollination ecology of cultivated cruciferous crops. In: Recent Advances in Pollen Research, by T.M.Varghese, (Ed.). | Allied Publishers, New Delhi, pp: 241-268 (India) | ||||
| 109. | Sihag, R.C. 1985 b. | Floral biology, melittophily and pollination ecology of cultivated umbelliferous crops, In : Recent Advances in Pollen Research, by T.M.Varghese (Ed.). | Allied Publishers, New Delhi, pp: 269-277 (India) | ||||
| 110. | Sihag, R.C. 1985 c. | Floral biology, melittophily and pollination ecology of cultivated onion crop. In : Recent Advances in Pollen Research, by T.M.Varghese, (Ed.). | Allied Publishers, New Delhi, pp: 278-284 (India) | ||||
| 111. | Sihag, R.C. 1995 a. | Pollination, pollinators and pollination modes: Ecological and economic importance. In: Pollination of Cultivated Plants in Tropics, by D.W.Roubik(Ed.). | F.A.O.Rome, pp: 157-160 (Italy) | ||||
| 112. | Sihag, R.C. 1995 b. | Management and utilization of two honey bees in the tropics. In: Pollination of Cultivated Plants in Tropics, by D.W.Roubik(Ed.). | F.A.O.Rome, pp: 154-157 (Italy) | ||||
| 113. | Sihag, R.C. 1995 c. | Management of sub-tropical solitary bees for pollination. In: Pollination of Cultivated Plants in Tropics, by D.W.Roubik(Ed.). | F.A.O.Rome, pp: 157-160 (Italy) | ||||
| 114. | Sihag, R.C. & Kaur, G. 1995 d. | Floral biology, melittophily and pollination ecology of sunflower. In: Pollination Biology: Pollination, Plant Reproduction and Crop Seed Production, by R.C.Sihag(Ed.). | Rajendra Scientific Publishers, Hisar, pp: 69-89 (India) | ||||
| 115. | Sihag, R.C. 1995 e. | Pollination of Asian crops. In: Pollination Biology: Environmental Factors and Pollination, by R.C.Sihag (Ed.) | Rajendra Scientific Publishers, Hisar, PP: 90-124(India) | ||||
| 116. | Sihag, R.C. & Mishra, R.C. 1995. | Crop pollination and Apis cerana. In: The Asiatic Hive Bee: Apiculture, Biology and Role in Sustainable Development in Tropical and Sub-tropical Asia, by P.G.Kevan (Ed.) | Enviroquest Ltd., Cambridge, Ontario, pp : 135-142 (Canada) | ||||
| 117. | Sihag, R.C. 1995 f. | Use of pesticides and bee pollination for crop yield: Why and how? The Asiatic Hive Bee: Apiculture, Biology and Role in Sustainable Development in Tropical and Sub-tropical Asia, by P.G.Kevan (Ed.) 
 | Enviroquest Ltd., Cambridge, Ontario, PP: 199-206 (Canada) | ||||
| 118. | Sihag, R.C. & Kaur, G. 1997. | Pollination mechanisms and syndromes. In : Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.). | Rajendra Scientific Publishers, Hisar, PP: 19-37 (India) | ||||
| 119. | Sihag, R.C. & Shivrana, S. 1997. | Foraging behaviour and strategies of the flower visitors. In: Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.) | Rajendra Scientific Publishers, Hisar, PP: 53-73 (India) | ||||
| 120. | Abrol, D.P. & Sihag, R.C. 1997. | Pollination energetic. In: Pollination Biology: Basic and Applied Principles, by R.C.Sihag(Ed.). | Rajendra Scientific Publishers, Hisar, PP: 75-98 (India) | ||||
| 121. | Sihag, R.C. & Priti. 1997. | Environmental factors and pollination. In : Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.). | Rajendra Scientific Publishers, Hisar, PP: 99-131 (India) | ||||
| 122. | Sihag, R.C. 1997 a. | Pollinator-pesticides interaction, In : Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.). | Rajendra Scientific Publishers, Hisar, PP: 133-142 (India) 
 | ||||
| 123. | Sihag, R.C. 1997 b. | Utilization of honeybees as pollinators of crops. In: Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.) | Rajendra Scientific Publishers, Hisar, PP: 143-152 (India) | ||||
| 124. | Sihag, R.C. 1997 c. | Utilization of non-Apis bees as pollinators of crops. In : Pollination Biology : Basic and Applied Principles, by R.C.Sihag (Ed.) | Rajendra Scientific Publishers, Hisar, PP: 152-169 (India) | ||||
| 125. | Sihag,R.C. 1997 d. | Determining the efficiency of pollinators : In: Pollination Biology : Basic and Applied Principles, by R.C.Sihag(Ed.) | Rajendra Scientific Publishers, Hisar, PP: 171-186 (India) | ||||
| 126. | Sihag, R.C. 1997 e. | Determining the required number of pollinators for crop pollination. In : Pollination Biology: Basic and Applied Principles, by R.C.Sihag (Ed.) | Rajendra Scientific Publishers, Hisar, PP: 187-199 (India) | ||||
| 127. | Sihag, R.C. 1997-98. | Wild Apis and non-Apis bees: their behaviour, management and utilization In : Perspectives in Indian Apiculture, by R.C.Mishra, (Ed.) 
 | Agro-Botanic, Bikaner, pp : 248-264 (India) 
 | ||||
| 128. | Gahlawat, S.K.,Chhabra,B., Jain, K.L., Gupta,R.K. ,Dhillon,M .& Sihag, R.C. 2006 | A review on the honey: a by-product of bees (Insecta : Hymenoptera) - nutritional and medicinal aspects. In : Perspectives in Ecology and Reproduction ( Ed.: V.K. Gupta & A. K. Verma) | Daya Publishing House, Delhi, pp: 102 – 126. | ||||
| Books/Manuals/Compendia/Journals
 | |||||||
| 129. | Mishra, R.C. & Sihag, R.C. 1987. | Apicultural Research in India. An AICRP (Honeybees) Publication. | Haryana Agril. Univ. Press, Hisar, 120 p (India) 
 | ||||
| 130. | Sihag, R.C. (Ed.). 1995 a. | Pollination Biology: Environmental Factors and Pollination | Rajendra Scientific Publishers, Hisar, 195p (India) | ||||
| 131. | Sihag, R.C. (Ed.). 1995 b. | Pollination Biology: Pollination, Plant Reproduction and Crop Seed Production | Rajendra Scientific Publishers, Hisar, 210p (India) 
 | ||||
| 132. | Sihag, R.C. (Ed.). 1997. | Pollination Biology: Basic and Applied Principles. | Rajendra Scientific Publishers, Hisar, 215p (India) 
 | ||||
| 133. | Sihag, R.C. (Ed.). 1990. | Indian Bee Journal | Vol. 52 (1-4):1-70, | ||||
| 134. | Sihag, R.C. (Ed.). 1991. | Indian Bee Journal | Vol. 53, (1-4):1-112 | ||||
| 135. | Sihag, R.C. (Ed.). 1992. | Indian Bee Journal | Vol. 54, (1-4):1-112 | ||||
| 136. | Sihag, R.C. (Ed.) .1993. | Indian Bee Journal | Vol. 55, (1-2):1-50 Vol.55, (3-4): 1-58 | ||||
| 137. | Sihag, R.C. (Ed.) .1994. | Indian Bee Journal | Vol. 56(1-2):1-104, Vol 56 (3-4):105-228 | ||||
| Technical Reports
 | |||||||
| 138. | Jain, K.L. Sihag, R.C., Putatunda, B.N.& Puri,G. 1989. | Management and Conservation of Some Megachilid Bees for Improved Crop Production Efficiciency. | Haryana Agril. Univ., Hisar, 87p. | ||||
| 139. | Sihag, R.C. 1995 | Pesticidal Toxicity to Honeybees and Residues in Honey. | Haryana Agril. Univ., Hisar, 64p | ||||
| Others (Popular Articles) 
 | |||||||
| 140. | Sihag, R.C. 1983. | Practices to be adopted for beekeeping in India | Proc.Journal (Special beekeep. issue), 75-81 | ||||
| 141. | Sihag, R.C. 1983. | Some do’s and don’ts of beekeeping | Proc.Journal (Special beekeeping issue), 74 | ||||
| 142. | Kapil, R.P & Sihag, R.C. 1983. | Wax-moth and its control | Indian Bee J., 45, 47-48 | ||||
| 143. | Sihag, R.C. & Kapil, R.P. 1984. | (Attack of wax-moth on honeybee colonies and its control) | Haryana Kheti, 14-16(in Hindi) | ||||
| 144. | Sihag, R.C. & Kapil, R.P. 1987-88. | (Honeybee and its behaviour) | Jeewanti, 5-6, 26-31(in Hindi) | ||||
| 145. | Sihag, R.C. & Puri, G.1989. | (Wild pollinators of Haryana) | Jeewanti, 5-6, 47-50(in Hindi) | ||||
| 146. | Sihag, R.C. 1989. | (Two fold benefits from beekeeping) | Phal Phool, Oct-Dec., 28-32 (in Hindi) 
 | ||||
| 147. | Sihag, R.C. 1993. | Beekeeping for honey and money or health and wealth | Indian Bee J., 54(1-4), I-ii | ||||
| 148. | Sihag, R.C. & Gupta, M. 1992. | (Role of beekeeping in rural upliftment) | Agril. Inf. Service, Dir. of Extn. Ed., CCS HAU, Hisar | ||||
| 149. | Sihag, R.C. & Gulati, R. 1994. | (Importance of honeybees in crop production) | Haryana Kheti, 14-15 (In Hindi) 
 | ||||
| 150. | Sihag, R.C. & Gulati, R. 1994. | (Beekeeping: seasonal management) | Kurukshetra, 43-45(in Hindi) | ||||
| 151. | Gulati, R. & Sihag, R.C. 1994. | (Beekeeping: An account) | Haryana Krishi Updesh, 24-28 (in Hindi) | ||||
| 152. | Rathi, A. & Sihag, R.C. 1994. | (Safety of honeybees against pesticides) | Haryana Kheti pp: 14 (in Hindi) | ||||
| 153. | Sihag, R.C., Singh, A. & Srivastava, V.K. 1995. | (Beekeeping) | Haryana Agril. Univ., Hisar, 8P (in Hindi) 
 | ||||
| 154. | Sihag, R.C. 1996. | (Beekeeping Technology and Practice) In:Haryana Krishi Updesh, by Bangarwa K.S. & Chand, H (Eds.). | pp:76-84 (in Hindi) | ||||
| 155. | Sihag, R.C. & Malik, N. 1998. | (Benefits of pollination of crops by honeybees). | Vigyan Garima Sindhu, 24, 178-179 (in Hindi) | ||||
| 156. | Gupta, M. & Sihag, R.C. 1999. 
 | Beekeeping and its scope in Haryana | Haryana Farming 29(2), pp 1,36 | ||||
| 157. | Gupta, M. & Sihag, R.C. 1999. 
 | Pollination benefits from honeybees | Haryana Farming 29(2), pp 16 
 | ||||
| 158. | Gupta, M., Sihag, R.C. & Yadav, P.R. 1999. | (How to make beekeeping profitable) | Haryana Kheti, 2(2), pp: 9-24 (in Hindi) | ||||
| 159. | Gupta, M. & Sihag, R.C. 1999. | (Management of honeybees in winter) | Haryana Kheti, 32(2), PP-11 (in Hindi) | ||||
| 160. | Sihag R.C. 2005 a. | Honey. In: Value Addition & Quality Evaluation of Food Products . ( Eds. : R.B.Grewal et al. ) | Centre of Food Science & Technology CCS HAU, Hisar pp 135-138. | ||||
| 161. | Sihag R.C. 2005 b. | Value added products of Honey. In : Value Addition & Quality Evaluation of Food Products. (R.B. Grewal et al.) | Centre of Food Science & Technology CCS HAU, Hisar pp 139-142. | ||||
| Other Publications | |||||||
| 162. | Singh, M. & Sihag, R.C. 1999. | Role of vermiculture biotechnology in sustainable agriculture. In : Recent Advances in Biosciences for Sustainable Food Security, by R.C.Sihag et al. (Eds.) | AAREM, CCS HAU, Hisar, pp: 59-62 (India) | ||||
| 163. | Sihag, R.C., Patel, R.K. & Singh,M.(Eds)1999. 
 | Recent Advances in Biosciences for Sustainable Food Security. | Academy of Agricultural Research & Education Management, CCSHAU, Hisar, 290p (India) | ||||
| 164. | Sihag, R.C & Singh, M.2000 | Practical Environmental Biology. | AAREM, CCS HAU, Hisar, 144p. | ||||
| 165. | Gupta, R.K., Sihag, R.C. and Katyal, D.K. 2002. | Comparative study of effect of vermicompost formed by different combinations of carbonic waste as brinjal and okra. Proceedings of the Eleventh National Symposium on Environment held at Udaipur from June 5-7, 2002. | pp. 343-345. | ||||
| 166. | Katyal, D.K., Sihag, R.C. and Gupta, R.K. 2003. | Studies on the effect of earthworm, Eisenia foetida on the quality of vermicompost prepared from cowdung. Proceedings of the twelveth National Symposium on Environment (NSE-12) held at H.N. Bahuguna Garhwal University, Tehri Garhwal from June 5-7. 
 | pp. 373-376. 
 | ||||
| 167. | Yadva N.K., Gupta R.K., Jain K.L., Gahlawat S.K. & Sihag R.C. 2004 | Manual of Experimental Fisheries. | Department of Zoology & Aquaculture, CCS HAU, Hisar, Pp: 1-101 | ||||
| 168. | Gupta, R.K., Gahlawat,S.K.,Jain, K.L., Yadava N.K. & Sihag, R.C. 2005.. | Techniques in Water Analysis - Laboratory Manual. | Department of Zoology & Aquaculture CCS HAU, Hisar, pp: 1-97 | ||||
| 169. | Grewal,,R.B.,Dhawan S.S., Sihag R.C., Balyan R.S., 2005 | Value Addition & Quality Evaluation of Food Products. 
 
 
 | Centre of Food Science & Technology, CCS HAU, Hisar, pp:1-170. | ||||
| 170. | Gahlawat, S.K., Gupta, R.K., Sihag, R.C. and Gupta R.C. 2005. | Qualitative behavioral observations on rhesus monkeys, Macaca mulatta (Zimmerman). Perspectives in Animal Ecology and Reproduction Vol.III Eds. B.K. Gupta, Anil K. Verma and Jai Prakash Sharma | Daya Publishing House, New Delhi. (Accepted) | ||||
| 171. | Gahlawat,S.K.Gupta,R.K., Yadava,N.K., Jain,K.L., Sihag,R.C.& Sabhlok,V.P. 2006 | Manual of Experimental Ichthyology | Daya Publishing House, Delhi, pp:1-290. 
 | ||||
| 172. | Gahlawat, S.K., Gupta, R.K., Sihag, R.C. and Gupta R.C. 2006. | Studies on the daily activities of rhesus monkeys, Macaca mulatta (Zimmerman) in Saraswati and Veer Sonti Forests of Haryana. In: Perspectives in Animal Ecology and Reproduction Vol. III Eds. V.K. Gupta and Anil K. Verma . | Daya Publishing House, New Delhi. pp. 265-271. | ||||
| 173. | Gahlawat, S.K., Gupta, R.K.., Sihag, R.C. & Yadav, N.K.. 2006 | Latest scenario of fish diseases in India. . In : Perspectives in Ecology and Reproduction. ( Ed.: V.K. Gupta & A. K. Verma). 
 | Daya Publishing House, Delhi, pp: 135 – 143 
 | ||||
| 174. | Vivek K. Saini , R.C. Sihag , R.C. Sharma , S.K. Gahlawat and R.K. Gupta. 2007. | Relative efficacy of two species of earthworms in biodegradation of organic wastes under semi-arid subtropical conditions of North-West India. | International Journal of Environment and Waste Management (Accepted). | ||||
| 175. 
 | Vivek K. Saini , R.C. Sihag , R.C. Sharma , S.K. Gahlawat and R.K. Gupta. 2007. | Biodegradation of water hyacinth, sugarcane bagasse and rice husk through vermicomposting | International Journal of Environment and Waste Management (Accepted). | ||||
| 176. 
 | Vivek K. Saini , R.C. Sihag , R.C. Sharma , S.K. Gahlawat and R.K. Gupta. 2007. | Relative efficacy of two methods of vermicomposting for bio-degradation of organic wastes | International Journal of Environment and Waste Management (Accepted). | ||||