Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands). (1995). Agricultural extension in Africa. Technical Centre for Agricultural and Rural Co-operation.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands). Agricultural Extension in Africa. Technical Centre for Agricultural and Rural Co-operation, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.