The standard day's work in central Illinois : performance of implements and crews as indicated by reports from 600 farmers in a typical corn-belt area / by H.R. Tolley and L.M. Church.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1920.
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Series: | Bulletin of the U.S. Department of Agriculture ;
no. 814. |
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