TY - JOUR AU - Johnston, C. N. TI - Underground water supply during low rainfall seasons JF - California Agriculture JO - Calif Agr Y1 - 1947/08/01 VL - 1 IS - 9 SP - 2 EP - 2 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v001n09p2b AB - Seasons of low rainfall are generally periods accompanied by a high use of underground water by pumping, and that supply of water is apt to be short, too.