Breth, S. A. (1998). Agricultural intensification in Sub-Saharan Africa: Procedings of the Workshop Agricultural Intensification in Sub-Saharan Africa... held at the Economic Commission for Africa, Addis Ababa, Ethiopia, August 1997. Center for Applied Studies in International Negotiations.
Chicago-Zitierstil (17. Ausg.)Breth, Steven A. Agricultural Intensification in Sub-Saharan Africa: Procedings of the Workshop Agricultural Intensification in Sub-Saharan Africa... Held at the Economic Commission for Africa, Addis Ababa, Ethiopia, August 1997. Geneva: Center for Applied Studies in International Negotiations, 1998.
MLA-Zitierstil (9. Ausg.)Breth, Steven A. Agricultural Intensification in Sub-Saharan Africa: Procedings of the Workshop Agricultural Intensification in Sub-Saharan Africa... Held at the Economic Commission for Africa, Addis Ababa, Ethiopia, August 1997. Center for Applied Studies in International Negotiations, 1998.