@INBOOK {SINGH:1997c, title = {Potential of dry season cowpea in West Africa}, author = {Singh, B. and Blade, S. }, editor = {Bezuneh, T. and Emechebe, A. and Sedgo, J. and Ouedraogo, M. }, year = {1997}, type = {Technology options for sustainable agricultural production in sub-Saharan Africa}, pages = {227--233}, publisher = {OAU/STRC-SAFGRAD}, address = {Ouagadougou, Burkina Faso}, }