@MISC {KAMARA:2010d, title = {Improving the productivity of cowpea in the savannas of northeast Nigeria through participatory evaluation and dissemination of improved varieties}, author = {Kamara, A. and Omoigui, L. and Ewansiha, S. U. }, year = {2010}, month = {September}, howpublished = {Abstract (Oral presentaion) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October}, note = {Abstract (Oral presentaion) in Program and Book of Abstracts of the 5th World Cowpea Research Conference, held at Palm Beach Hotel, Saly, Senegal. 27 September - 1 October, 2010}, keywords = {cowpea varieties, PREA, farmer participatory evaluation}, }