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Friday, July 10, 2020 | History

3 edition of Growth of Douglas-fir, ponderosa pine, and western larch seedlings following seed treatment with 30 percent hydrogen peroxide found in the catalog.

Growth of Douglas-fir, ponderosa pine, and western larch seedlings following seed treatment with 30 percent hydrogen peroxide

James W. Edgren

Growth of Douglas-fir, ponderosa pine, and western larch seedlings following seed treatment with 30 percent hydrogen peroxide

by James W. Edgren

  • 231 Want to read
  • 37 Currently reading

Published by Pacific Northwest Forest and Range Experiment Station, U.S.D.A. Forest Service in [Portland, Or.] .
Written in English

    Subjects:
  • Douglas fir -- Seeds.,
  • Ponderosa pine -- Seeds.,
  • Western larch -- Seeds.,
  • Seed treatment.

  • Edition Notes

    Statementby James W. Edgren and James M. Trappe.
    SeriesResearch note -- PNW-130., USDA Forest Service research note PNW -- 130.
    ContributionsTrappe, James M., Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    The Physical Object
    Pagination6 p. ;
    ID Numbers
    Open LibraryOL18226659M


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Growth of Douglas-fir, ponderosa pine, and western larch seedlings following seed treatment with 30 percent hydrogen peroxide by James W. Edgren Download PDF EPUB FB2