PT - JOURNAL ARTICLE AU - Delgado, Jorge AU - Cox, Craig AU - van Es, Harold AU - Reeves, Wayne TI - Nutrient management in the United States DP - 2002 Nov 01 TA - Journal of Soil and Water Conservation PG - 388--388 VI - 57 IP - 6 4099 - http://www.jswconline.org/content/57/6/388.short 4100 - http://www.jswconline.org/content/57/6/388.full