PT - JOURNAL ARTICLE AU - David R. Cressman TI - The SWCS view DP - 1989 Jan 01 TA - Journal of Soil and Water Conservation PG - 4--4 VI - 44 IP - 1 4099 - http://www.jswconline.org/content/44/1/4.short 4100 - http://www.jswconline.org/content/44/1/4.full