Harrison, Paul The greening of Africa : breaking through in the battle for land and food / by Paul Harrison. - Nairobi, Kenya : Academy Science Publishers ; Friends-of-the-Book Foundation, c1996. - 380 p. : ill. ; 20 cm. Includes index. Includes bibliographical references : p. 359-371. ISBN: 9966831347 (pbk.) Subjects--Topical Terms: Agriculture--Economic aspects--Africa.Agricultural ecology--Africa.Agriculture and state--Africa.Africa--Rural conditions.Food supply--Africa.