@ARTICLE {AJEIGBE:2007a, title = {Preliminary evaluation of genetic variability for seedling morphology among selected varieties of cowpea (Vigna unguiculata (L) Walp.)}, author = {Ajeigbe, H. and Ewansiha, S. U. and Singh, B. }, journal = {Biological and Environmental Sciences Journal for the Tropics}, year = {2007}, volume = {4}, number = {2}, pages = {107--110}, }