Joffe, Steen, 1957- Desert locust management: a time for change/ Steen Joffe - Washington, D.C.: The World Bank, 1995 - xi. 58p. ill; 27cm - World Bank discussion papers; no.284 . Includes bibliographical references: p.51-58 ISBN: 0821332295 Subjects--Topical Terms: Desert locust--Control