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  1. 1
    Grasses introduced into the United States /
    Government Document Book
  2. 2
    Frank N. Meyer, plant hunter in Asia /
    Book
  3. 3
    Green immigrants : the plants that transformed America /
    by Haughton, Claire Shaver
    Published 1978
    Book
  4. 4
    America's crop heritage ; the history of foreign plant introduction by the Federal Government.
    by Klose, Nelson, 1914-
    Published 1950
    Book
  5. 5
    Enjoying Americas gardens.
    by Dutton, Joan Parry
    Published 1958
    Book
  6. 6
    Plant inventory /
    Government Document Serial
  7. 7
    Use of plant introductions in cultivar development : proceedings of a symposium /
    Published 1991
    Book
  8. 8
    A pioneer exotic tree search for the douglas-fir region /
    by Silen, Roy R.
    Published 1992
    Government Document Microform Book
  9. 9
    U.S. National Arboretum plant introduction.
    Published 1997
    Government Document Book
  10. 10
    Plant inventory /
    Published 1998
    Get full text
    Government Document Serial
  11. 11
    Invasive species : federal and selected state funding to address harmful, nonnative species : report to congressional committees /
    Published 2000
    Adobe Acrobat Reader required
    Government Document Book
  12. 12
    The United States National Arboretum plant introduction individual fact sheets : including gold medal winners.
    Published 2000
    Get full text
    Government Document eBook
  13. 13
    Annual technical report of the National Plant Materials Center.
    Government Document Serial
  14. 14
    Notes on some Pacific Coast grasses /
    by Vasey, George
    Published 1893
    Government Document Book
  15. 15
    Plant immigrants.
    Journal
  16. 16
    Three new plant introductions from Japan /
    by Fairchild, David, 1869-1954
    Published 1903
    Government Document Book
  17. 17
    What are plant ecotypes?
    Published 2010
    Get full text
    Government Document eBook
  18. 18
    The Section of seed and plant introduction.
    Book
  19. 19
    Spanish almonds and their introduction into America /
    by Fairchild, David, 1869-1954
    Published 1902
    Government Document Book
  20. 20
    Grasses introduced into the United States /
    Get full text
    Government Document eBook
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