@MANUAL {DAVID:2005a, title = {Learning about sustainable cocoa production: a guide for participatory farmer training; 1: integrated crop and pest management}, editor = {David, S. }, year = {2005}, organization = {Sustainable Tree Crops Program (STCP)}, address = {Yaounde, Cameroon}, note = {Cocoa; Trees Crops; Tree Crops Pests; Tree Crops Diseases; Tree Crops Pests and Diseases; Cocoa Pests; Cocoa Diseases; Cocoa Pests and Diseases; Learning Material; 188p.}, url = {http://www.treecrops.org/links/trainingmaterial.asp}, }