RT Journal Article SR Electronic T1 Agriculture's no-till revolution? JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 64A OP 65A DO 10.2489/jswc.63.3.64A VO 63 IS 3 A1 David R. Montgomery YR 2008 UL http://www.jswconline.org/content/63/3/64A.abstract AB