RT Journal Article SR Electronic T1 Evaluation of weed control practices for profitability and reduction of atrazine concentrations in surface runoff JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 53A OP 53A DO 10.2489/jswc.63.2.53A VO 63 IS 2 A1 Tony Prato A1 Byung-Joon Woo YR 2008 UL http://www.jswconline.org/content/63/2/53A.abstract AB