PT - JOURNAL ARTICLE AU - Laosheng Wu AU - John Letey AU - Christine French AU - Yvonne Wood AU - David Birkle TI - Nitrate leaching hazard index developed for irrigated agriculture DP - 2005 Jul 01 TA - Journal of Soil and Water Conservation PG - 90A--95A VI - 60 IP - 4 4099 - http://www.jswconline.org/content/60/4/90A.short 4100 - http://www.jswconline.org/content/60/4/90A.full