RT Journal Article SR Electronic T1 Drainage water management JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 167A OP 172A DO 10.2489/jswc.67.6.167A VO 67 IS 6 A1 R. Wayne Skaggs A1 Norman R. Fausey A1 Robert O. Evans YR 2012 UL http://www.jswconline.org/content/67/6/167A.abstract AB