00979cam a22002651 4500 agr40000500 DLC 20260227110959.0 941012s1940 dcua b f000 0 eng agr40000500 (OCoLC)31264482 DLC OrP PPD DLC premarc n-us--- S441 .A15 1940 630.973 United States. Department of Agriculture. Interbureau Committee on Technology. Technology on the farm. A special report by an Interbureau Committee and the Bureau of Agricultural Economics of the United States Department of Agriculture. [Washington] U.S. Govt. Print. Off., 1940. xiii, 224 p. illus., diagrs. 26 cm. Agriculture United States. Agricultural engineering. Agriculture Economic aspects United States. United States. Bureau of Agricultural Economics 10051 10051