PT - JOURNAL ARTICLE AU - Rainford, Cheryl TI - Soil health and productivity benefits of low-tillage organic systems AID - 10.2489/jswc.63.1.19A DP - 2008 Jan 01 TA - Journal of Soil and Water Conservation PG - 19A--21A VI - 63 IP - 1 4099 - http://www.jswconline.org/content/63/1/19A.short 4100 - http://www.jswconline.org/content/63/1/19A.full