Agricultural technology in Sub-Saharan Africa : a Workshop on research : issues / ed. Suzanne Gnaegy, Jock R. Anderson
Agricultural technology in Sub-Saharan Africa : a Workshop on research : issues / ed. Suzanne Gnaegy, Jock R. Anderson
. - Washington : The World Bank, 1991
. - X, 142 p. : il. 28 cm
. - (World Bank discussion papers; 126))
0-8213-1866-7 (Brochado)
630.1(6)