RT Journal Article SR Electronic T1 A historical primer on the US farm bill: Supply management and conservation policy JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 67A OP 73A DO 10.2489/jswc.68.3.67A VO 68 IS 3 A1 Devan A. McGranahan A1 Paul W. Brown A1 Lisa A. Schulte A1 John C. Tyndall YR 2013 UL http://www.jswconline.org/content/68/3/67A.abstract AB