TY - BOOK AU - Sanders,David W. ED - World Association of Soil and Water Conservation TI - Incentives in soil conservation: from theory to practice SN - 1578080614 PY - 1999/// CY - Enfield, NH PB - Science Publishers KW - Incentives in soil conservation N1 - 'Published in association with the World Association of Soil and Water Conservation (WASWC) ... [et al.]'--T.p. verso; Includes bibliographical references ER -