@ARTICLE {M.F.:2005, title = {Inheritance of time to flowering in cowpea (Vigna unguiculata (L.) Walp.)}, author = {Ishiyaku, M. * and Singh, B. and Craufurd, P. }, journal = {Euphytica}, year = {2005}, volume = {142}, number = {3}, pages = {291--300}, issn = {0014-2336}, }