RT Journal Article SR Electronic T1 Soil and Water Conservation Advances in the United States: A review JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 5A OP 5A DO 10.2489/jswc.66.1.5A VO 66 IS 1 A1 Moustafa A. Elrashidi YR 2011 UL http://www.jswconline.org/content/66/1/5A.abstract AB