Sustainable agriculture extension manual for Eastern and Southern Af rica. - Nairobi : International Institute of Rural Reconstruction (IIRR), [1998]. - xx, 241 p. : ill. ; 25 cm. ISBN: 0942717910 Subjects--Topical Terms: Agriculture--Africa, Eastern.Agriculture--Africa, Southern.Agricultural extension work--Africa, Eastern.Agricultural extension work--Africa, Southern. Dewey Class. No.: 630.715096