00979cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040002300112042001200135043001200147050002000159082001200179110008500191245016400276260004900440300004200489650003200531650003000563650005000593710005300643999001700696agr40000500 DLC20260227110959.0941012s1940 dcua b f000 0 eng  aagr40000500  a(OCoLC)31264482 aDLCcOrPdPPDdDLC apremarc an-us---00aS441b.A15 1940 a630.9731 aUnited States.bDepartment of Agriculture.bInterbureau Committee on Technology.10aTechnology on the farm.bA special reportcby an Interbureau Committee and the Bureau of Agricultural Economics of the United States Department of Agriculture. a[Washington]bU.S. Govt. Print. Off.,c1940. axiii, 224 p.billus., diagrs.c26 cm. 0aAgriculturezUnited States. 0aAgricultural engineering. 0aAgriculturexEconomic aspectszUnited States.1 aUnited States.bBureau of Agricultural Economics c10051d10051