PT - JOURNAL ARTICLE AU - Cook, Kenneth A. TI - The National Agricultural Lands Study goes out with a bang DP - 1981 Mar 01 TA - Journal of Soil and Water Conservation PG - 91--93 VI - 36 IP - 2 4099 - http://www.jswconline.org/content/36/2/91.short 4100 - http://www.jswconline.org/content/36/2/91.full