@INPROCEEDINGS {JACKAI:1997e, title = {Variable demography in the Nigeria population of Callosobruchus maculatus Fab on cowpea, Vigna unguiculata (L.) Walp and another food legume, Sphenostylis sternocarpa Harms}, author = {Jackai, L. and Thottappilly, G. and Ofuya, T. I. }, booktitle = {Joint Congress of the Entomological Society of Southern Africa (11th Congress) and the African Association of Insect Scientists (12th Congress), 30th June-4 July 1997}, year = {1997}, pages = {97--98}, location = {Stellenbosch, South Africa}, }