PT - JOURNAL ARTICLE AU - Tony Vrana, Verlon K. TI - The SWCS view DP - 1991 Jan 01 TA - Journal of Soil and Water Conservation PG - 2--2 VI - 46 IP - 1 4099 - http://www.jswconline.org/content/46/1/2.short 4100 - http://www.jswconline.org/content/46/1/2.full