Search Results - Mitchell, John W. (John William), 1905-

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  1. 1

    Plant-growth regulators / by Mitchell, John W. (John William), 1905-

    Published 1942
    Government Document Book
  2. 2
  3. 3

    Methods of studying plant hormones and growth-regulating substances, / by Mitchell, John W. (John William), 1905-

    Published 1968
    Other Authors: “…Mitchell, John W. (John William), 1905-…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  4. 4

    Test methods with plant-regulating chemicals by Mitchell, John W. (John William), 1905-

    Published 1958
    Online Access
    Online Access
    Government Document Electronic eBook
  5. 5
  6. 6

    Using 2,4-D safely / by Evans, L. S. (Lewis Saxton), 1913-

    Published 1948
    Other Authors: “…Mitchell, John W. (John William), 1905-…”
    Government Document Book
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