PT - JOURNAL ARTICLE AU - Dan Vanden Bosch TI - Profile DP - 1994 May 01 TA - Journal of Soil and Water Conservation PG - 228--230 VI - 49 IP - 3 4099 - http://www.jswconline.org/content/49/3/228.short 4100 - http://www.jswconline.org/content/49/3/228.full