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12by 86569 Liabeuf, J., 5324 Cocoa Producers' Alliance, Lagos (Nigeria), 33966 8. International Cocoa Research Conference Cartagena (Colombia) 18-23 Oct 1981
Published 1982bibliotecaIICA -
13by 86569 Liabeuf, J., 87729 Lotode, R., 5331 Cocoa Research Institute, Tafo (Ghana), 33021 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969
Published 1971bibliotecaIICA -
14by 86569 Liabeuf, J., 87729 Lotode, R., 5331 Cocoa Research Institute, Tafo (Ghana), 33021 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969
Published 1971bibliotecaIICA