Showing 1 - 9 results of 9 for search 'Clapp, Earle Hart, 1877-', query time: 0.25s Refine Results
  1. 1
    The major range problems and their solution
    by Clapp, Earle Hart, 1877-
    Published 1936

    Book
  2. 2
    Major problems and the next big step in American forestry
    by Clapp, Earle Hart, 1877-
    Published 1933

    Book
  3. 3
    Committee on American forest research North American forest research. Investigative projects in forestry and allied subjects, conducted by national, state, and provincial governments, schools of forestry, scientific schools, and private interests in Canada, Newfoundland, and the United States for 1919-1920.
    Published 1920
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  4. 4
    Reforestation as a principal factor in soil conservation and flood control,
    Published 1936
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    Book
  5. 5
    A national program of forest research /
    Published 1926
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    Book
  6. 6
    A national program of forest research, prepared by Earle H. Clapp as the report of a special committee on forest research of the Washington section of the Society of American foresters
    Published 1926
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    Book
  7. 7
    Timber depletion, lumber prices, lumber exports, and concentration of timber ownership. Report on Senate resolution 311 /
    Published 1920
    “...United States. Forest Service,Clapp, Earle Hart, 1877-...”

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Unknown
  8. 8
    Timber depletion, lumber prices, lumber exports, and concentration of timber ownership : report on Senate resolution 311 ... June 1, 1920
    Published 1920
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    Book
  9. 9
    North American forest research Investigative projects in forestry and allied subjects,
    Published 1920
    Other Authors: “...Clapp, Earle Hart, 1877-...”

    Book
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