@ARTICLE {SONWA:2004, title = {Integrated pest Management in cocoa agroforest in Southern Cameroon: constraints and overview}, author = {Sonwa, D. and Coulibaly, O. and Adesina, A. and Weise, S. and Tchatat, M. }, journal = {Integrated Pest Management Reviews}, year = {2004}, volume = {7}, number = {3}, pages = {191--199}, }