Search Results - Orton, C. R. (Clayton Roberts), 1885-1955

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  1. 1

    Potato wart

    Published 1920
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Government Document Microfilm Book
  2. 2

    Potato wart.

    Published 1920
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Full Text (via ProQuest)
    Government Document eBook
  3. 3

    Investigations of potato wart

    Published 1923
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Government Document Microfilm Book
  4. 4

    Investigations of potato wart / by Weiss, Freeman

    Published 1923
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Government Document Book
  5. 5

    Potato wart / by Lyman, G. R. (George Richard), 1871-1926

    Published 1920
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Government Document Book
  6. 6

    The plant rusts (Uredinales) / by Arthur, Joseph Charles, 1850-1942

    Published 1929
    Other Authors: “…Orton, C. R. (Clayton Roberts), 1885-1955…”
    Search for the full-text version of this title in HathiTrust
    Book
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