@INBOOK {BOTTENBERG:1997, title = {Population dynamics and migration of cowpea pests in northern Nigeria: implications for integrated pest management}, author = {Bottenberg, H. and Tamo, M. and Arodokoun, D. and Jackai, L. and Singh, B. and Youm, O. }, year = {1997}, type = {Advances in cowpea research}, pages = {271--284}, chapter = {23}, publisher = {International Institute of Tropical Agriculture (IITA); Japan International Research Center for Agricultural Sciences (JIRCAS)}, address = {Ibadan, Nigeria}, }