Irrigation of agricultural lands / edited by Robert M. Hagan, professor of water science, Department of Water Science and Engineering, University of California, Howard R. Haise, research soil scientist, Soil and Water Conservation Research Division, Agricultural Research Service, US Department of Agriculture, Talcott W. Edminster, associate director, Soil and Water Conservation Research Division, Agricultural Research Service, US Department of Agriculture ; managing editor, R.C. Dinauer.