@INBOOK {MACHUKA:2002a, title = {Regeneration and genetic transformation in cowpea}, author = {Machuka, J. and Adesoye, A. and Obembe, O. *}, year = {2002}, type = {Challenges and opportunities for enhancing sustainable cowpea production:}, note = {Proceedings of the World Cowpea Conference III held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 4-8 September 2000}, }