Showing 1 - 20 results of 145 for search '', query time: 0.24s Refine Results
  1. 1
    Twolined chestnut borer
    Published 1992

    Government Document Book
  2. 2
    Short course of instruction on forest insects for members of forest protection staffs /

    Book
  3. 3
    Diseases of field crops in Canada /
    Published 2003

    Book
  4. 4
    Diseases and pests of vegetable crops in Canada : an illustrated compendium /
    Published 1994

    Book
  5. 5
    The spruce budworm problem in Ontario -- real or imaginary? : proceedings of a Symposium sponsored by the Ontario Ministry of Natural Resources and the Great Lakes Forest Research Centre under the auspices of the Canada-Ontario Joint Forestry Research Committee, Timmins, Ontario, 14-16 Sept. 1982 /
    by Sanders, C. J
    Published 1983

    Book
  6. 6
    Waterfowl damage and control methods in ripening grain : an overview /
    by Knittle, C. Edward
    Published 1988

    Government Document Book
  7. 7
    Sugarbush management : a guide to maintaining tree health /
    by Houston, David R., 1932-
    Published 1989

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  8. 8
    North American sugar maple decline project organization and field methods /
    Published 1991

    Government Document Book
  9. 9
    A survey procedure to inventory ponderosa and lodgepole pine mortality caused by the Mountain pine beetle /
    by White, William B
    Published 1985

    Government Document Book
  10. 10
    How to prevent conifer nursery and plantation damage by scleroderris canker /
    Published 1984

    Government Document Book
  11. 11
    Insects of eastern hardwood trees /
    by Rose, A. H (Arthur H.)
    Published 1997

    Government Document Book
  12. 12
    Hemlock dwarf mistletoe /
    by Hennon, Paul E
    Published 2001

    Government Document Book
  13. 13
    Control of the potato flea beetles in Eastern Canada /
    by Cannon, F. M
    Published 1960

    Government Document Book
  14. 14
    The cabbage root maggot and its control in Canada : with notes on the imported onion maggot and the seed-corn maggot /
    by Gibson, Arthur, 1875-
    Published 1916

    Book
  15. 15
    La mouche du chou et les moyens de la combattre au Canada : et notes sur la mouche du bulbe de l'oignon et la mouche du maïs /
    by Gibson, Arthur, 1875-1959
    Published 1917

    Book
  16. 16
    The Platygastridae (Hymenoptera--Proctotrupoidea) : parasitic on midges (Cecidomyiidae) found on conifers in Canada and the United States /
    by MacGown, Matthew W
    Published 1979

    Book
  17. 17
    The yellow witches' broom of subalpine fir in the intermountain region /
    by Mielke, James L
    Published 1957

    Government Document Book
  18. 18
    Insects emerging from lodgepole pine infected by comandra blister rust /
    by Jacobi, William R
    Published 1993

    Government Document Book
  19. 19
    How to prevent conifer nursery and plantation damage by scleroderris canker /
    Published 1984

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  20. 20
    Annual report, year ended ... /
    Published 1962

    Serial
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