%0 Journal Article %A Jorge A. Delgado %A Clark J. Gantzer %T The 4Rs for cover crops and other advances in cover crop management for environmental quality %D 2015 %R 10.2489/jswc.70.6.142A %J Journal of Soil and Water Conservation %P 142A-145A %V 70 %N 6 %U https://www.jswconline.org/content/jswc/70/6/142A.full.pdf