@ARTICLE {EWANSIHA:2014a, title = {Cowpea response to planting date under different maize maturity types in West African Sudan savannah}, author = {Ewansiha, S. U. * and Kamara, A. and Chiezey, U. F. *}, journal = {Journal of Tropical Agriculture}, year = {2014}, volume = {52}, number = {2}, pages = {139--144}, issn = {0971-636X}, note = {WAHub; CRP Grain Legumes; Cowpea}, }