Kumar Puspham Economics of soil erosion Issues and imperatives from India - New Delhi Concept Publications 2004 - xiv, 177p cm. Bibliography: P. 162-73 ISBN: 8180690725 340 Source: 3308, 21/03/2008, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Geography Dewey Class. No.: U672(J:1:4).2, P4