PT - JOURNAL ARTICLE AU - Hill, Peter R. TI - Use of continuous no-till and rotational tillage systems in the central and northern Corn Belt DP - 2001 Oct 01 TA - Journal of Soil and Water Conservation PG - 286--290 VI - 56 IP - 4 4099 - http://www.jswconline.org/content/56/4/286.short 4100 - http://www.jswconline.org/content/56/4/286.full