Biotypic and Genetic Variation Within Tropical Populations of Russian Wheat Aphid, Diuraphis noxia (Kurdjumov) (Homoptera: Aphididae) in Kenya

J.N. Malinga, M.G. Kinyua, A.W. Kamau, J.K. Wanjama, J.O. Awalla and R.S. Pathak

Journal of Entomology 4 ( 5 ): 350 - 361 , 2007