Showing 1 - 15 results of 15 for search 'Hard, John S.', query time: 0.11s Refine Results
  1. 1
    Field and laboratory techniques for evaluating hemlock sawfly infestations /

    Field and laboratory techniques for evaluating hemlock sawfly infestations / by Hard, John S.

    Published 1975
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  2. 2
    Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory /

    Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory / by Hard, John S.

    Published 1971
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  3. 3
    Sequential sampling of hemlock sawfly eggs in Southeast Alaska /

    Sequential sampling of hemlock sawfly eggs in Southeast Alaska / by Hard, John S.

    Published 1971
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  4. 4
    The forest ecosystem of southeast Alaska.

    The forest ecosystem of southeast Alaska. by Hard, John S.

    Published 1974
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  5. 5
    Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040) /

    Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040) / by Hard, John S.

    Published 1978
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  6. 6
    Estimation of hemlock sawfly (Hymenoptera: diprionidae) fecundity /

    Estimation of hemlock sawfly (Hymenoptera: diprionidae) fecundity / by Hard, John S.

    Published 1976
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  7. 7
    Hemlock sawfly /

    Hemlock sawfly / by Hard, John S.

    Published 1976
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  8. 8
    Testing aerially applied orthene for control of larch casebearer /

    Testing aerially applied orthene for control of larch casebearer / by Hard, John S.

    Published 1979
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  9. 9
    Managing white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetle /

    Managing white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetle / by Hard, John S.

    Published 1985
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  10. 10
    The identification of primary red pine cone insects /

    The identification of primary red pine cone insects / by Hard, John S.

    Published 1964
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  11. 11
    The hemlock sawfly in Southeast Alaska /

    The hemlock sawfly in Southeast Alaska / by Hard, John S., Schmiege, Donald C.

    Published 1968
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  12. 12
    Oviposition preference of the black-headed budworm and host phenology /

    Oviposition preference of the black-headed budworm and host phenology / by Schmiege, Donald C.

    Published 1966
    Other Authors: “…Hard, John S.…”
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  13. 13
    Multivariate analysis of climate along the southern coast of Alaska : some forestry implications /

    Multivariate analysis of climate along the southern coast of Alaska : some forestry implications / by Farr, Wilbur A.

    Published 1987
    Other Authors: “…Hard, John S.…”
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  14. 14
    An evaluation of day and night aerial Bt applications for cankerworm control in Siberian elm shelterbelts /

    An evaluation of day and night aerial Bt applications for cankerworm control in Siberian elm shelterbelts /

    Published 1979
    Other Authors: “…Hard, John…”
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  15. 15
    A field test in southeast Alaska of Bacillus thuringiensis against the black-headed budworm, Acleris variana (fern.) /

    A field test in southeast Alaska of Bacillus thuringiensis against the black-headed budworm, Acleris variana (fern.) / by Schmiege, Donald C.

    Published 1966
    Other Authors: “…Hard, John S.…”
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