Underground water supply during low rainfall seasons
C. N. Johnston
California Agriculture 1(9):2-2. DOI: 10.3733/ca.v001n09p2b.
Not available – first paragraph follows:
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.
C. N. Johnston is Associate Professor of Irrigation and Associate Irrigation Engineer in the Expriment Station, Davis.