@ARTICLE {AJEIGBE:2008a, title = {Field evaluation of improved cowpea lines for resistance to bacterial blight, virus and striga under natural infestation in the West African savannas}, author = {Ajeigbe, H. and Singh, B. and Emechebe, A. }, journal = {African Journal of Biotechnology}, year = {2008}, month = {October}, volume = {7}, number = {20}, pages = {3563--3568}, issn = {1684-5315}, }