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Abstract
Excerpts from the Preface: This list is limited to publications issued by the U. S. Department of Agriculture, U. S. Tennessee Valley Authority, State experiment stations and extension services, and similar agencies, 1935-50, which were available to the compilers. The following list contains earlier references: U. S. Bur. of Agricultural Engineering. Electricity on the farm (a partial list of references) 1920-1934, compiled by D. W. Graf. Washington, 1935. 110 p. 1.9 En32EL Only the latest known edition of a publication is included. Technical publications not of interest to farmers or farm advisers have been omitted.