PT - JOURNAL ARTICLE AU - Knapp, John A. TI - Conservation tillage for wind erosion control DP - 1983 May 01 TA - Journal of Soil and Water Conservation PG - 237--238 VI - 38 IP - 3 4099 - http://www.jswconline.org/content/38/3/237.short 4100 - http://www.jswconline.org/content/38/3/237.full