Technological trends in relation to agriculture...
Published: 1937
Place of publication: U.S. Govt. print. off
Language: eng
Number of pages: 144
Subjects: Technology
Notes: Reprint from Report of the subcommittee on technology to the National resources committee (173.2 N214T)

This was prepared under the direction of S.H.McCrory, chairman, and R.F.Hendrickson, secretary of the committee on technology of the U.S. Dept. of agriculture.

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