Netherlands. Directoraat-Generaal Internationale Samenwerking. (1997). Experiences with farming systems research in Africa: A review of 15 years of DGIS funded FSR in Benin, Mali, Tanzania, and Zambia. Netherlands Development Assistance, Development Cooperation Information Dept., Ministry of Foreign Affairs.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումNetherlands. Directoraat-Generaal Internationale Samenwerking. Experiences with Farming Systems Research in Africa: A Review of 15 Years of DGIS Funded FSR in Benin, Mali, Tanzania, and Zambia. Hague, The Netherlands: Netherlands Development Assistance, Development Cooperation Information Dept., Ministry of Foreign Affairs, 1997.
MLA (9րդ խմբ.) ՄեջբերումNetherlands. Directoraat-Generaal Internationale Samenwerking. Experiences with Farming Systems Research in Africa: A Review of 15 Years of DGIS Funded FSR in Benin, Mali, Tanzania, and Zambia. Netherlands Development Assistance, Development Cooperation Information Dept., Ministry of Foreign Affairs, 1997.