Pratt, David John Investing in pastoralism sustainable natural resource use in and Africa and the Middle East/ by D.J. Pratt, F. LeGall and C. de Haan David John Pratt - Washington D.C. World Bank 1997 ISBN: 0821339435 Subjects--Topical Terms: Pastures-Developing Countries-Planning LC Class. No.: SPEC HD 1641 .D44P73