@INPROCEEDINGS {OMOIGUI:2007a, title = {Evaluation of cowpea genotypes for their reactions to Striga gesnerioides in the dry savanna of northeast Nigeria}, author = {Omoigui, L. and Kamara, A. and Massawe, F. and Ishiyaku, M. * and Boukar, O. and Alabi, S. * and Ekeleme, F. }, booktitle = {African Crop Science Conference Proceedings}, year = {2007}, volume = {8}, pages = {273--278}, publisher = {African Crop Science Society}, }