@ARTICLE {CARSKY:2003a, title = {Cowpea yield gain from resistance to Striga gesnerioides parasitism in southern B{\'e}nin}, author = {Carsky, R. and Akakpo, C. and Singh, B. and Detongnon, J. }, journal = {Experimental Agriculture}, year = {2003}, volume = {39}, pages = {327--333}, doi = {10.1017/s0014479703001327}, }