PT - JOURNAL ARTICLE AU - Roland R. Willis TI - The SCSA view DP - 1984 Nov 01 TA - Journal of Soil and Water Conservation PG - 408--408 VI - 39 IP - 6 4099 - http://www.jswconline.org/content/39/6/408.short 4100 - http://www.jswconline.org/content/39/6/408.full