Showing 141 - 160 results of 318 for search '"Spruce"', query time: 0.35s Refine Results
  1. 141
    Tomentosus root rot /
    by Trummer, Lori
    Published 1999
    Subjects: “...Spruce Diseases and pests Alaska....”
    Government Document Book
  2. 142
    Population density of western spruce budworm as related to stand characteristics in the Bitterroot National Forest /
    by Williams, Carroll B.
    Published 1971
    Subjects: “...Spruce budworm Montana....”
    Government Document Book
  3. 143
    Eastern spruce dwarf mistletoe /
    Published 2006
    Subjects: “...Black spruce Diseases and pests....”
    Get full text
    Government Document eBook
  4. 144
    Growth and nutrient status of black spruce seedlings as affected by water table depth /
    Subjects: “...Black spruce Maine Seedlings....”
    Get full text
    Government Document eBook
  5. 145
    Symptomatology & trend of tree condition of red spruce & balsam fir : in New York, Vermont, New Hampshire, Massachusetts & West Virginia, 1985-1989.
    Published 1994
    Subjects: “...Red spruce Diseases and pests Northeastern States....”
    Government Document Microform Book
  6. 146
    International directory : Federal, State and Provincial personnel responsible for research, development, and implementation of pest management programs for the spruce budworms in the United States and Canada /
    Published 1984
    Subjects: “...Spruce budworm Control United States Directories....”
    Government Document Book
  7. 147
    Aerial field tests of five insecticides on western spruce budworm in Idaho and Montana, 1978-1980 /
    by Markin, George P.
    Published 1986
    Subjects: “...Western spruce budworm Control Idaho....”
    Government Document Book
  8. 148
    The spruce and balsam fir trees of the Rocky Mountain region /
    Subjects: “...Spruce Rocky Mountains....”
    Government Document Book
  9. 149
    Eastern dwarf mistletoe on black spruce /
    by Ostry, Michael E.
    Published 1979
    Subjects: “...Black spruce Diseases and pests United States....”
    Government Document Book
  10. 150
    Effects of Orthene, Sevin 4 Oil, and Dylox, on aquatic insects incidental to attempts to control spruce budworm in Maine, 1976 /
    by Trial, Joan G.
    Published 1978
    Subjects: “...Spruce budworm Control Maine....”
    Government Document Book
  11. 151
    Spruce budworm and elk : can they live together?
    Published 1980
    Subjects: “...Spruce budworm Montana....”
    Government Document Book
  12. 152
    Evaluation of the western spruce budworm survey system in the Lake States : final report /
    Subjects: “...Western spruce budworm Great Lakes Region (North America)...”
    Government Document Book
  13. 153
    Peroral bioassay of nucleopolyhedrosis viruses in larvae of the western spruce budworm /
    by Martignoni, Mauro E., 1926-
    Published 1981
    Subjects: “...Western spruce budworm....”
    Government Document Book
  14. 154
    Growth of white firs defoliated by modoc budworm in northeastern California /
    by Ferrell, George T.
    Published 1980
    Subjects: “...Spruce budworm California....”
    Government Document Book
  15. 155
    An Engelmann spruce seed source study in the central Rockies /
    by Shepperd, Wayne D.
    Published 1981
    Subjects: “...Engelmann spruce....”
    Government Document Book
  16. 156
    Western spruce budworm /
    by Fellin, David G.
    Published 1982
    Subjects: “...Western spruce budworm Pacific coast (United States and Canada)...”
    Government Document Book
  17. 157
    Distribution of western spruce budworm egg masses on white fir and Douglas-fir /
    by Schmid, J. M.
    Published 1982
    Subjects: “...Western spruce budworm Eggs....”
    Government Document Book
  18. 158
    Control of depth to permafrost and soil temperature by the forest floor in black spruce/feathermoss communities /
    by Dyrness, C. T.
    Published 1982
    Subjects: “...Black spruce....”
    Government Document Book
  19. 159
    Reldan insecticide field-tested on western spruce budworm, Payette National Forest, Idaho, 1977 /
    by Markin, George P.
    Published 1982
    Subjects: “...Western spruce budworm Idaho Payette National Forest....”
    Government Document Book
  20. 160
    Optimum temperatures for growth of southern Rocky Mountain Engelmann spruce and Douglas-fir seedlings /
    by Tinus, Richard W.
    Published 1984
    Subjects: “...Engelmann spruce Seedlings....”
    Government Document Book
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