First Annual Report, Department of Dry Land Demonstration and Experiment

For the Year Ending December 31, 1914

by George Alfred Olson, Harry Baker Humphrey, J. W. Kalkus, Rolla Kent Beattie, Roscoe Wilfred Thatcher, Sofus Bertelsen Nelson, State College of Washington. Agricultural Experiment Station, State College of Washington. Dept. of Dry Land Demonstration and Experiment, Washington Bureau of Farm Development · 1913