Search Results - Clausen, Knud E.

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  1. 1
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    Genetics of yellow birch / by Clausen, Knud E.

    Published 1973
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    Government Document Book

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  2. 2
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    Selecting superior yellow birch trees / by Clausen, Knud E.

    Published 1967
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  3. 3
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    Yellow and paper birch seeds germinate well after 4 years' storage / by Clausen, Knud E.

    Published 1965
    Government Document Book

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  4. 4
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    Germination of yellow and paper birch seeds after 8 years of storage / by Clausen, Knud E.

    Published 1970
    Government Document Book

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  5. 5
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    Bark characteristics indicate age and growth rate of yellow birch / by Clausen, Knud E.

    Published 1969
    Government Document Book

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  6. 6
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    Long-term storage of yellow and paper birch seed / by Clausen, Knud E.

    Published 1975
    Government Document Book

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  7. 7
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    Yield and quality of seed from yellow birch progenies / by Clausen, Knud E.

    Published 1980
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    Government Document Book

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