1999--2009
Tarimo-Nesbitt R.A., Golder T.K., Dransfield R.D., Chaudhury M.F. and Brightwell R. (1999) Trypanosome infection rate in cattle at Nguruman, Kenya. Veterinary Parasitology 81, 107–117
Torto B., Assad Y. O. H., Njagi P. G. N. and Hassanali A. (1999b) Semiochemical modulation of oviposition behaviour in the gregarious desert locust Schistocerca gregaria. Pesticide Science 55, 570–571.