Showing 1 - 7 results of 7 for search 'Duley, F. L.', query time: 0.04s Refine Results
  1. 1
    Estimating the amount of crop residue on a field

    Estimating the amount of crop residue on a field by Duley, F. L.

    Published 1958
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  2. 2
    Stubble-mulch farming to hold soil and water /

    Stubble-mulch farming to hold soil and water / by Duley, F. L.

    Published 1948
    Government Document Book
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  3. 3
    Estimating the amount of crop residue on a field /

    Estimating the amount of crop residue on a field / by Duley, F. L.

    Published 1958
    Government Document Book
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  4. 4
    Surface condition of soil and time of application as related to intake of water /

    Surface condition of soil and time of application as related to intake of water / by Duley, F. L.

    Published 1941
    Government Document Book
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  5. 5
    Using crop residues for soil defense /

    Using crop residues for soil defense / by Duley, F. L.

    Published 1942
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  6. 6
    Management of sandy soils in the central United States /

    Management of sandy soils in the central United States / by Chepil, W. S.

    Published 1963
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    Government Document Book
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  7. 7
    Yearbook of Agriculture, 1943-1947. Science in farming

    Yearbook of Agriculture, 1943-1947. Science in farming

    Published 1946
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