@MISC {KERGNA:2010, title = {Collective action to enhance cowpea value chain in Mali}, author = {Kergna, A. * and Adetonah, S. and Coulibaly, O. and Toure, M. }, year = {2010}, month = {September}, howpublished = {Abstract (Oral presentation) 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 presentation) 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}, }