RT Journal Article SR Electronic T1 Water table management for water quality improvement JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 65 OP 70 VO 47 IS 1 A1 D. L. Thomas A1 P. G. Hunt A1 J. W. Gilliam YR 1992 UL http://www.jswconline.org/content/47/1/65.abstract AB