Dryland farming in Africa - Rowland, J. R. J. (Jim R. J.); Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands) (London and Basingstoke : Macmillan ; Wageningen : Publised in cooperation with the Technical Centre for Agricultural and Rual Cooperation, 1993)
Keywords: Dry farming -- Africa, Sub-Saharan.; Deserts -- Agriculture