Authors: BACKLUND VL ROSS EA WILLEY PH SPOFFORD TL RENNER DM

Citation: Vl. Backlund et al., EFFECT OF AGRICULTURAL DRAINAGE ON WATER-QUALITY IN HUMID PORTION OF PACIFIC-NORTHWEST, Journal of irrigation and drainage engineering, 121(4), 1995, pp. 289-291

Authors: STEVENS RG SOBECKI TM SPOFFORD TL

Citation: Rg. Stevens et al., USING THE PHOSPHORUS ASSESSMENT-TOOL IN THE FIELD, Journal of production agriculture, 6(4), 1993, pp. 487-492