@BOOK {ASARE:2010, title = {Planting, replanting and tree diversification in cocoa systems; learning about sustainable cocoa production: a guide for participatory farmer training}, author = {Asare, R. and David, S. }, series = {Development and Environment, No. 13}, year = {2010}, publisher = {Forest and Landscape}, address = {University of Copenhagen, Denmark}, isbn = {978-87-7903-457-0}, note = {Cocoa; Tree Crops; Tree Crops Agronomy; Learning Material; ISBN 978-87-7903-458-7; Manual No. 2; 103p.}, }