TY - JOUR AU - Wichelns, Dennis AU - Weinberg, Marca TI - Economics of agricultural drainage policies JF - California Agriculture JO - Calif Agr Y1 - 1990/07/01 VL - 44 IS - 4 SP - 8 EP - 10 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v044n04p8 AB - Policies to reduce agricultural drainwater in the San Joaquin Valley are complicated by different existing drainage conditions on farms. Drainwater reduction policies that address such variations will be more efficient in achieving regional drainage goals.