TY - JOUR AU - Howitt, Richard E. AU - Nuckton, Carole Frank TI - Is overdrafting groundwater always bad? JF - California Agriculture JO - Calif Agr Y1 - 1981/01/01 VL - 35 IS - 1 SP - 10 EP - 12 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v035n01p10 AB - Pumping more than the annual water recharge may not be detrimental until costs of pumping from deeper levels exceed short-term benefits.