@INPROCEEDINGS {SONWA:2003, title = {Management constraints of cocoa agroforest during acquisition and application of pesticides in Humid Forest Zone of Cameroon}, author = {Sonwa, D. and Coulibaly, O. and Weise, S. and Janssens, M. }, booktitle = {Paper presented at: Poster: technological and Institutional Innovations for Sustainable Rural Development, 8-10 Oct}, year = {2003}, organization = {Georg-August-Universit{\"a}t}, location = {Deutscher Tropentag, G{\"o}ttingen}, }