RT Journal Article SR Electronic T1 Runoff curve numbers for conservation tillage JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 494 OP 496 VO 38 IS 6 A1 Walter J. Rawls A1 H. H. Richardson YR 1983 UL http://www.jswconline.org/content/38/6/494.abstract AB Conservation tillage effects on runoff vary. A new set of Soil Conservation Service runoff curve numbers reflect these effects, based on residue cover.