RT Journal Article SR Electronic T1 Evaluating Nutrient Tracking Tool and simulated conservation practices JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 115A OP 120A DO 10.2489/jswc.70.5.115A VO 70 IS 5 A1 Saleh, Ali A1 Gallego, Oscar A1 Osei, Edward YR 2015 UL http://www.jswconline.org/content/70/5/115A.abstract AB