PT - JOURNAL ARTICLE AU - Craig Cox TI - Quantifying conservation DP - 2002 Nov 01 TA - Journal of Soil and Water Conservation PG - 136A--136A VI - 57 IP - 6 4099 - http://www.jswconline.org/content/57/6/136A.short 4100 - http://www.jswconline.org/content/57/6/136A.full