@ARTICLE {YUSUF:2008, title = {Regeneration efficiency of cowpea [Vigna unguiculata (L.) Walp.] via embryonic axes explants}, author = {Yusuf, M. * and Raji, A. and Ingelbrecht, I. and Katung, M. D. }, journal = {African Journal of Plant Science}, year = {2008}, volume = {2}, number = {8}, pages = {105--108}, issn = {1996 0824}, }