Sfeir-Younis, Alfredo. Land and soil management : technology, economics, and institutions / by Alfredo Sfeir-Younis and Andrew K. Dragun. - Boulder : Westview Press, 1993. - 307 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 8120408292 (India) Subjects--Topical Terms: Soil erosion.Soil erosion--Economic aspects.Soil erosion--Developing countries.Soil conservation projects--Evaluation. LC Class. No.: S623 / S43 1993