TY - BOOK AU - Pushpam Kumar AU - Swamy Dalip S. Gu. AU - University of Delhi. Faculty of Applied Social Sciences and Humanities. Department of Business Economics ED - University of Delhi. Faculty of Applied Social Sciences and Humanities. Department of Business Economics TI - Economics of soil erosion : A case study of upland region (Doon valley) in India PY - 1999/// KW - BUSINESS ER -