Showing 121 - 140 results of 318 for search '"Spruce"', query time: 0.25s Refine Results
  1. 121
    Western spruce budworm in the interior West.
    Published 2007
    Subjects: “...Western spruce budworm Control West (U.S.)...”
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    Government Document eBook
  2. 122
    Effects of the 1980s western spruce budworm outbreak on the Malheur National Forest in northeastern Oregon /
    by Powell, David C.
    Published 1994
    Subjects: “...Western spruce budworm....”
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    Government Document eBook
  3. 123
    Growth of white pine and red spruce trees after pruning /
    by Davis, Grant
    Published 1958
    Subjects: “...Red spruce Pruning....”
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    Government Document eBook
  4. 124
    SBexpert users guide (version 2.0) : a knowledge-based decision-support system for spruce beetle management /
    by Reynolds, Keith M.
    Published 1997
    Subjects: “...Spruce beetle Control Computer programs Handbooks, manuals, etc....”
    Government Document Microform Book
  5. 125
    SBexpert users guide (version 1.0) : a knowledge-based decision-support system for spruce beetle management /
    Subjects: “...Spruce beetle Control Computer programs Handbooks, manuals, etc....”
    Get full text
    Government Document eBook
  6. 126
    SBexpert users guide (version 2.0) : a knowledge-based decision-support system for spruce beetle management /
    Subjects: “...Spruce beetle Control Computer programs Handbooks, manuals, etc....”
    Get full text
    Government Document eBook
  7. 127
    A classification of spruce-fir and mixed conifer habitat types of Arizona and New Mexico /
    by Moir, William H.
    Published 1979
    Subjects: “...Spruce Arizona Geographical distribution....”
    Government Document Book
  8. 128
    The spruce beetle /
    by Holsten, Edward H.
    Published 1991
    Subjects: “...Spruce bark beetles United States....”
    Government Document Book
  9. 129
    Effectiveness of polyethylene sheeting in controlling spruce beetles (Coleoptera: Scolytidae) in infested stacks of spruce firewood in Alaska /
    by Holsten, Edward H.
    Published 1993
    Subjects: “...Spruce bark beetles United States....”
    Government Document Microform Book
  10. 130
    Population dynamics of the major North American needle-eating budworms /
    by Campbell, Robert W.
    Published 1993
    Subjects: “...Western spruce budworm North America....”
    Government Document Microform Book
  11. 131
    Spruce Ecosystem Recovery Project : draft environmental impact statement.
    Published 1997
    Subjects: “...Spruce Ecosystem Recovery Project....”
    Government Document Microform Book
  12. 132
    Dispersal flight and attack of the spruce beetle, Dendroctonus rufipennis, in south-central Alaska /
    by Holsten, Edward H.
    Published 2002
    Subjects: “...Spruce beetle Dispersal Alaska Kenai Peninsula....”
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    Government Document Book
  13. 133
    A key for predicting postfire successional trajectories in black spruce stands of interior Alaska /
    by Johnstone, Jill Frances
    Published 2008
    Subjects: “...Black spruce Effect of fires on Alaska Forecasting....”
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    Government Document eBook
  14. 134
    Historical patterns of spruce budworm defoliation and bark beetle outbreaks in North American conifer forests : an atlas and description of digital maps /
    by Williams, David W.
    Published 2003
    Subjects: “...Spruce budworm United States Maps....”
    Get full text
    Government Document Microform Book
  15. 135
    Understory tree release following harvest cutting in spruce-fir forests of the Intermountain West /
    by McCaughey, Ward W.
    Published 1982
    Subjects: “...Spruce....”
    Government Document Book
  16. 136
    Differential defoliation of neighboring Douglas-fir trees by western spruce budworm /
    by McDonald, G. I. (Geral I.)
    Published 1981
    Subjects: “...Western spruce budworm....”
    Government Document Book
  17. 137
    Relationships of birds and spruce budworms : literature review and annotated bibliography /
    by Crawford, Hewlette S., 1931-
    Published 1982
    Subjects: “...Spruce budworm Bibliography Catalogs....”
    Government Document Book
  18. 138
    Seasonal changes in chemical composition and nutritive value of native forages in a spruce-hemlock forest, southeastern Alaska /
    by Hanley, Thomas A.
    Published 1983
    Subjects: “...Spruce Alaska....”
    Government Document Book
  19. 139
    A program for evaluating the economic effectiveness of spruce budworm control with a programable hand-held calculator.
    by Marty, Robert Jay, 1931-
    Published 1984
    Subjects: “...Spruce budworm Control Cost effectiveness....”
    Government Document Book
  20. 140
    Effect of soil and vegetation on growth of planted white spruce /
    by Perala, Donald A.
    Published 1987
    Subjects: “...White spruce....”
    Government Document Book
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