RT Journal Article SR Electronic T1 Soil conservation and water quality improvement: What farmers think JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 15 OP 20 VO 38 IS 1 A1 Lee A. Christensen A1 Patricia E. Norris YR 1983 UL http://www.jswconline.org/content/38/1/15.abstract AB