TY - JOUR AU - Hanson, Blaine R. TI - A master plan for drainage in the San Joaquin Valley JF - California Agriculture JO - Calif Agr Y1 - 1982/05/01 VL - 36 IS - 5 SP - 9 EP - 11 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v036n05p9 AB - About 400,000 acres of irrigated land now have drainage problems, and affected acreage is increasing.