Research Catalog

  • Genetic variation and seed transfer guidelines for ponderosa pine in the Ochoco and Malheur National Forests of central Oregon [microform] / Frank C. Sorensen and John C. Weber.

    • Text
    • Portland, Or. (333 S.W. First Avenue, P.O. Box 3890, Portland 97208-3890) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1994]
    • 1994

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