Agriculture and environmental challenges : proceedings of the thirteenth agricultural sector symposium / edited by Jitendra P. Srivastava & Harold Alderman - Washington,D.C. : World Bank (WB) , 1993 - 289p. : ill. ; 35 cm. Includes bibliographical references. ISBN: 082132585X Subjects--Topical Terms: AgrticultureConferencesEnvironmental aspectsEnvironmentAgricultural sector Gov. Doc. Class. No.: UN WB Agr-10