@ARTICLE {NTARE:1984, title = {The effectiveness of early generation testing and the single seed descent procedures in two cowpea (Vigna unguiculata (L.) Walp.)}, author = {Ntare, B. R. and Aken 'Ova, M. * and Redden, R. J. and Singh, B. }, journal = {Euphytica}, year = {1984}, volume = {33}, pages = {539--548}, }