Achieving food security in southern Africa : new challenges, new opportunities / edited by Lawrence Haddad. - Washington, D. C. : International Food Policy Research Institute, c1997. - xviii, 334 p. : ill. ; 23 cm. - Occasional papers . Includes bibliographical references. ISBN: 0896293351 Subjects--Topical Terms: Agriculture--Economic aspects--Africa, Southern--Congresses.Food supply--Africa, Southern--Congresses.Agriculture--Economic aspects--Africa, Southern--Statistics.Africa, Southern--Economic conditions--1975 ---Statistics.