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Filtering by: Subject Marriage -- Economic aspects Remove constraint Subject: Marriage -- Economic aspects Decade 1940-1949 Remove constraint Decade: 1940-1949 Degree Field Forest Engineering Remove constraint Degree Field: Forest Engineering

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  • Some economic aspects of seed sources

    Creator:
    Larson, Milner L.
    Abstract:
    Virgin timber cannot be depended upon to furnish forever the wood product needs of this country. Increasing amounts of second growth Douglas Fir are being cut. At some future date wood using industries must depend for their source of raw material on trees which have not as yet started to...
    Resource Type:
    Undergraduate Thesis
    Full Text:
    Some economic aspects of seed sources SOME ECONOMIC