RT Journal Article SR Electronic T1 Successful soil conservation in the Ecuadorian Highlands JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 341 OP 343 VO 46 IS 5 A1 Nimlos, Thomas J. A1 Savage, Ron F. YR 1991 UL http://www.jswconline.org/content/46/5/341.abstract AB