Search Results - Hays, O. E.

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  1. 1
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    Investigations in erosion control and the reclamation of eroded land at the upper Mississippi Valley Conservation Experiment Station, near La Crosse, Wis., 1933-43 / by Hays, O. E.

    Published 1949
    Government Document Book

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  2. 2
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    Conservation methods for the Upper Mississippi Valley (Fayette soil area) / by Hays, O. E.

    Published 1958
    Government Document Book

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  3. 3
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    Soil and water conservation investigations : progress report, 1932-35 : Upper Mississippi Valley Soil and Water Conservation Experiment Station, LaCrosse, Wisconsin / by Hays, O. E., Palmer, V. J.

    Published 1937
    Government Document Book

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  4. 4
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    Interseeding legumes in corn / by Van Doren, C. A. (Cornelius Austin), 1905-

    Published 1958
    Other Authors: “…Hays, O. E.…”
    Government Document Book

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  5. 5
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    Compilation of rainfall and run-off from the watersheds of the Upper Mississippi Valley Conservation Experimental Station. : La Crosse, Wisconsion, 1932--38 /

    Published 1939
    Other Authors: “…Hays, O. E.…”
    Government Document Book

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