Showing 1 - 8 results of 8 for search '"Spruce"', query time: 0.37s Refine Results
  1. 1
    Budworm activity in Oregon and Washington, 1947-1979 /
    by Dolph, Robert E.
    Published 1980
    Subjects: “...Western spruce budworm Oregon....”
    Government Document Book
  2. 2
    Draft environmental impact statement for managing western spruce budworm in Oregon and Washington /
    Published 1988
    Subjects: “...Western spruce budworm Oregon....”
    Government Document Book
  3. 3
    Summary of draft environmental impact statement for managing western spruce budworm in Oregon and Washington /
    Published 1988
    Subjects: “...Western spruce budworm Oregon....”
    Government Document Book
  4. 4
    Defoliation by western spruce budworm in Oregon and Washington from 1980 through 1994.
    by Sheehan, Katharine A.
    Published 1996
    Subjects: “...Western spruce budworm Oregon....”
    Government Document Microform Book
  5. 5
    Effects of insecticide treatments on subsequent defoliation by Western spruce budworm in Oregon and Washington : 1982-92.
    by Sheehan, Katharine A.
    Published 1996
    Subjects: “...Western spruce budworm Effect of insecticides on Washington (State)...”
    Government Document Book
  6. 6
    Effects of insecticide treatments on subsequent defoliation by Western spruce budworm in Oregon and Washington : 1982-92 /
    by Sheehan, Katharine A.
    Published 1996
    Subjects: “...Western spruce budworm Effect of insecticides on Washington (State)...”
    Get full text
    Government Document eBook
  7. 7
    Larval densities and trends of insect species associated with spruce budworms in buds and shoots in Oregon and Washington /
    Subjects: “...Western spruce budworm Oregon....”
    Government Document Book
  8. 8
    Losses associated with Douglas-fir and true fir tops killed by western spruce budworm in eastern Washington /
    by Aho, Paul E.
    Published 1984
    Subjects: “...Western spruce budworm Washington (State)...”
    Government Document Book
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