@ARTICLE {OGHIAKHE:1993a, title = {The characterization of cultivars of cowpea, Vigna unguiculata (L) Walp. and Vigna vexillata Benth. by electrophoresis of seed proteins}, author = {Oghiakhe, S. and Cooke, R. J. and Jackai, L. }, journal = {Tropical Agriculture}, year = {1993}, volume = {70}, number = {2}, pages = {190--192}, }