4 treff

Farmers' experiments : creating local knowledge
James Sumberg, Christine Okali
Bok Engelsk 1997
Farmer participatory research : rhetoric and reality
Christine Okali, James Sumberg and John F...
Bok Engelsk 1994
Cocoa and kinship in Ghana : the matrilineal Akan of Ghana
Christine Okali
Bok Engelsk 1983
The economics of cocoa production and marketing : proceedings of Cocoa Economics Research Conference, Legon, April 1973
Cocoa Economics Research Conference
Bok Engelsk 1974