Converging farmers' and scientists' perspectives on researchable constraints on organic cocoa production in Ghana: results of a diagnostic study,
Ayenor, G. K., Roling N. G., Padi B., Van Huis A., Obeng-Ofori D., and Atengdem P. B.
, NJAS wageningen journal of life sciences, 2004, Volume 52, Issue 3, p.261 - 284, (2004)