@ARTICLE {OPOKU:2006a, title = {Impact of breeders' collection on cocoa plantings of Ghana: assessment by molecular marker analysis and farmers' field survey}, author = {Opoku, S. * and Bhattacharjee, R. and Kolesnikova-Allen, M. and Enu-Kwesi, L. * and Asante, E. and Adu-Ampomah, Y. *}, journal = {Journal of Ghana Science Association}, year = {2006}, volume = {8}, number = {2}, pages = {1--12}, }