@ARTICLE {AGBICODO:2009, title = {Breeding drought tolerant cowpea: constraints, accomplishments, and future prospects}, author = {Agbicodo, E. and Fatokun, C. and Muranaka, S. and Visser, R. G. F. and Linden van der, C. G. }, journal = {Euphytica}, year = {2009}, volume = {167}, number = {3}, pages = {353--370}, issn = {0014-2336}, doi = {10.1007/s10681-009-9893-8}, }