Pathak R. S. (1991b) Plant genetics in pest management. International Journal of Tropical Insect Science 12, 553–564
Punyua D. K., Latif A. A., Nokoe S. and Capstick P.B. (1991) Tick (Acari: Ixodidae) infestations on zebu cattle in Western Kenya: Seasonal dynamics of four species of ticks on traditionally managed cattle. Journal of Medical Entomology 28, 630–636
Ramachandran R. and Khan Z. R. (1991) Modulation of phototactic behaviour of first-instar larvae of rice leaffolder by plant factors. Entomologia Experimentalis et Applicata 58, 149–157
Ramachandran R. and Khan Z. R. (1991a) Feeding site selection of first-instar larvae of Cnaphalocrocis medinalis on susceptible and resistant rice plants. Entomologia Experimentalis et Applicata 60, 43–49
Ramachandran R. and Khan Z. R. (1991b) Mechanisms of resistance in wild rice Oryza brachyantha to rice leaffolder Cnaphalocrocis medinalis (Guenée) (Lepidoptera: Pyralidae). Journal of Chemical Ecology 17, 41–65.
Ramachandran R. and Saxena K. N. (1991) Some aspects of emergence, mating, oviposition and flight activity of Chilo partellus (Swinhoe) (Lep., Pyralidae). Journal of Applied Entomology 112, 43–52
Randolph S. E., Rogers D. J. and Kiilu J. (1991) The feeding behaviour, activity and trappability of wild female Glossina pallidipes in relation to their pregnancy cycle. Medical and Veterinary Entomology 5, 335–350
Randolph S. E., Rogers D. J., Dransfield R. D. and Brightwell R. (1991) Trap-catches, nutritional condition and the timing of activity of the tsetse fly Glossina longipennis (Diptera: Glossinidae). Bulletin of Entomological Research 81, 455–464
Saxena R. C. and Khan Z. R. (1991) Electronic recording of feeding behaviour of Cnaphalocrocis medinalis (Lepidoptera: Pyralidae) on resistant and susceptible rice cultivars. Annals of the Entomological Society of America 84, 316–318
Seshu Reddy K. V. (1991) Insect pests of sorghum in Africa. International Journal of Tropical Insect Science 12, 653–657.
Seshu Reddy K. V. and Sum K. O. S. (1991) Determination of economic injury level of the stemborer, Chilo partellus (Swinhoe) in maize, Zea mays L. International Journal of Tropical Insect Science 12, 269–274.
Sibanda S., Nyandat E., Galeffi C. and Nicoletti M. (1991) The co-occurrence of hypoxoside and nyasoside in Hypoxis obtusa Burch.-complex. Latin American Journal of Chemical Engineering and Applied Chemistry 22, 37–38.
Tarimo Nesbitt S. A. (1991) Enzyme polymorphism in Glossina longipennis (Diptera: Glossinidae). Canadian Journal of Zoology 69, 807–808.
Tarimo Nesbitt S., Njau B. C. and Otieno L. H. (1991) Epizootiology of trypanosomiasis in Lambwe Valley, Kenya, East Africa. International Journal of Tropical Insect Science 12, 379–384.
Torto B., Hassanali A., Saxena K. N. and Nokoe S. (1991) Feeding responses of Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) larvae to sorghum plant phenolics and their analogs. Journal of Chemical Ecology 17, 67–78