PT - JOURNAL ARTICLE AU - Craig Cox TI - Conservation: Overhead or value added? DP - 2002 Mar 01 TA - Journal of Soil and Water Conservation PG - 28A--29A VI - 57 IP - 2 4099 - http://www.jswconline.org/content/57/2/28A.short 4100 - http://www.jswconline.org/content/57/2/28A.full