Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands). (1995). Agricultural extension in Africa. Technical Centre for Agricultural and Rural Co-operation.
Chicago-referens (17:e uppl.)Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands). Agricultural Extension in Africa. Wageningen, The Netherlands: Technical Centre for Agricultural and Rural Co-operation, 1995.
MLA-referens (8:e uppl.)Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands). Agricultural Extension in Africa. Technical Centre for Agricultural and Rural Co-operation, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.