@INBOOK {EMECHEBE:2002, title = {Recent advances in research on cowpea diseases}, author = {Emechebe, A. and Lagoke, S. *}, year = {2002}, type = {Challenges and opportunities for enhancing sustainable cowpea production:}, pages = {94--123}, note = {Proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 4-8 September 2000}, }