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Last edited by ImportBot
September 11, 2008 | History
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John S. Hard

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14 works Add another?

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  • Cover of: Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)

    First published in 1978 3 editions in 1 language
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  • Cover of: Identification of destructive Alaska forest insects

    First published in 1967 2 editions in 1 language — 1 previewable
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  • Cover of: Frost damage to red pine conelets

    First published in 1963 1 edition in 1 language — 1 previewable
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  • Cover of: Vertical distribution of cones in red pine

    First published in 1964 1 edition in 1 language — 1 previewable
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  • Cover of: Sequential sampling of hemlock sawfly eggs in southeast Alaska

    First published in 1971 1 edition in 1 language — 1 previewable
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  • Cover of: The identification of primary red pine cone insects

    First published in 1964 1 edition in 1 language — 1 previewable
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  • Cover of: Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory

    First published in 1971 1 edition in 1 language — 1 previewable
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  • Cover of: Estimation of hemlock sawfly (Hymenoptera: diprionidae) fecundity

    First published in 1976 1 edition in 1 language
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  • Cover of: Field and laboratory techniques for evaluating hemlock sawfly infestations

    First published in 1975 1 edition in 1 language — 1 previewable
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  • Cover of: forest ecosystem of southeast Alaska.

    First published in 1974 1 edition in 1 language
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  • Cover of: Hemlock sawfly

    First published in 1976 1 edition in 1 language
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  • Cover of: Managing white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetle

    First published in 1985 1 edition in 1 language
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  • Cover of: reevaluation of 1978 aerial Bacillus thuringiensis Berliner (Bt) applications for cankerworm control in Siberian elm shelterbelts

    First published in 1979 1 edition in 1 language
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  • Cover of: Western spruce budworm defoliation trend relative to weather in the Northern Region, 1969-1979

    First published in 1980 1 edition in 1 language
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We need a photo of John S. Hard

Subjects
Diseases and pests, Hemlock sawfly, Red pine, Control, Forest insects, Pine cones, Aerial spraying and dusting in agriculture, Bacillus thuringiensis, Canker-worms, Conifers, Defoliation, Douglas-fir tussock moth, Effect of weather on, Fertility, Forest ecology, Forests and forestry, Frost damage, Identification, Insecticides, Larvae, Pine, Seeds, Siberian elm, Spruce, Spruce bark beetles
Places
Alaska, Bismarck Area, British Columbia, Idaho, Montana, North Dakota, Wisconsin

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ID Numbers

  • OLID: OL4519291A

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History

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September 11, 2008 Created by ImportBot Imported from Oregon Libraries MARC record