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  1. 1

    The blowdown, bark beetles and your backyard.

    Published 2000
    Government Document Book
  2. 2

    Insects which kill forest trees : character and extent of their depredations and methods of control / by Hopkins, A. D. (Andrew Delmar), 1857-1948

    Published 1910
    Government Document Book
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    Bark beetles in North American conifers : a system for the study of evolutionary biology /

    Published 1982
    Book
  6. 6

    Ethylene dibromide sprays for controlling bark beetles in California / by Downing, G. L.

    Published 1954
    Government Document Book
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    Bark beetles of the genus Hylastes erichson in North America / by Blackman, M. W. (Maulsby Willett), 1876-1943

    Published 1941
    Government Document Book
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    Bark beetles in California conifers : are your trees susceptible?

    Published 2015
    Online Access
    Government Document eBook
  12. 12
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    Natural variability of specific forest insect populations and their associated effects in Colorado / by Schmid, J. M.

    Published 1996
    Government Document Book
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    Proceedings of a workshop on bark beetle genetics current status of research : July 17-18, 1998, Madison, Wisconsin /

    Published 1999
    Online Access
    Online Access
    Government Document Electronic Conference Proceeding eBook
  18. 18

    Revision of the bark beetles belonging to the genus Pseudohylesinus Swaine / by Blackman, M. W. (Maulsby Willett), 1876-1943

    Published 1942
    Government Document Book
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