Water losses due to natural causes in a southern California watershed : progress report of a cooperative investigation / by California Forest and Range Experiment Station, U.S. Forest Service, U.S. Dept. of Agriculture and Division of Irrigation, Bureau of Agricultural Engineering, U.S. Dept. of Agr
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United States. Bureau of Agricultural Engineering
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The U.S. Department of Agriculture (USDA) agricultural engineering research began in the Division of Irrigation Investigations in the Office of Experiment Stations in 1898. By 1915, the Division of Agricultural Engineering was created within the Office of Public Roads and Rural Engineering, Bureau of Plant Industry. Agricultural engineering attained bureau status in 1931and included the Divisions of Irrigation Drainage and Soil Erosion Control; Mechanical Equipment; Structures; and plans and Ser...
California Forest and Range Experiment Station
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