@INPROCEEDINGS {SONWA:2005a, title = {The need to promote biodiversity conservation by cocoa agroforests in West and Central Africa}, author = {Sonwa, D. and Weise, S. and Janssens, M. }, booktitle = {Poster presented during the International conference on "Biodiversity: science and governance" organized by the French government at the UNESCO Headquarters, Paris, France, 24-28 January 2005}, year = {2005}, }