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

[Portland, Or.] :Pacific Northwest Forest and Range Experiment Station, U.S.D.A. Forest Service,[1970] | U.S. Department of Agricul

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author: James Martin Trappe


Work details

Publication date: 1970
Language: English
Country of origin: Unknown

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