@MISC {GOCKOWSKI:2005a, title = {Income and collective action: group sales and farmer field schools in the cocoa sectors of Cameroon and Cote d'Ivoire}, author = {Gockowski, J. and Nyemeck, J. and Florent, D. K. and Nkamleu, G. B. and Wandji, D. and Bassanaga, S. and Couloud, J. Y. and Mva Mva, J. and Yapo, R. and David, S. and Boivin, G. and Prud’Homme, M. and Vos, J. }, year = {2005}, howpublished = {Newsletter: STCP Impact Brief Issue No. 05}, note = {STCP Publication}, }