@MISC {TETTEY:2019, title = {The role of agroforestry in sustainable intensification of cocoa growing systems across west Africa: a review}, author = {Tettey, A. and Asare, R. }, year = {2019}, month = {September}, howpublished = {Abstract in, Tropentag, September 18-20, organised by Universities of Kassel and Goettingen, Germany}, note = {WAHub; Science Area; NRM; CRP CCAFS; Cocoa}, }