@INBOOK {JACKAI:1987a, title = {Entomological reearch on soybeans in Africa}, author = {Jackai, L. and Singh, S. R. }, editor = {Singh, S. R. and Rachie, K. O. and Dashiell, K. }, year = {1987}, type = {In: Soybeans for the Tropics}, edition = {Research, Production and Utilization}, pages = {17--24}, publisher = {John Wiley & Sons}, address = {Chichester}, }