Renard, K G Predicting soil erosion by water: A guide to conservation planning with the revised universal soil loss equation (RUSLE) - Tucson: USDA-ARS Southwest Watershed Research Center, 1997 - xix, 384p. ISBN: 0-16-048938-5 Subjects--Topical Terms: Agriculture Subjects--Index Terms: Soil erosion Cropland Universal Decimal Class. No.: 631.459 / N7