Defoliation by Western Spruce Budworm in Oregon and Washington from 1980 Through 1994

Defoliation by Western Spruce Budworm in Oregon and Washington from 1980 Through 1994 PDF Author: Katharine A. Sheehan
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 40

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Defoliation by Western Spruce Budworm in Oregon and Washington from 1980 Through 1994

Defoliation by Western Spruce Budworm in Oregon and Washington from 1980 Through 1994 PDF Author: Katharine A. Sheehan
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 40

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Historical Patterns of Spruce Budworm Defoliation and Bark Beetle Outbreaks in North American Conifer Forests

Historical Patterns of Spruce Budworm Defoliation and Bark Beetle Outbreaks in North American Conifer Forests PDF Author: David W. Williams
Publisher:
ISBN:
Category : Mountain pine beetle
Languages : en
Pages : 40

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Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
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ISBN:
Category : Government publications
Languages : en
Pages : 888

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General Technical Report PNW-GTR

General Technical Report PNW-GTR PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 864

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Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington

Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington PDF Author: Katharine A. Sheehan
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 64

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Research Note PNW

Research Note PNW PDF Author:
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ISBN:
Category : Forests and forestry
Languages : en
Pages : 156

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Case History of Population Change in a Bacillus Thuringiensis-treated Vs. an Untreated Outbreak of the Western Spruce Budworm

Case History of Population Change in a Bacillus Thuringiensis-treated Vs. an Untreated Outbreak of the Western Spruce Budworm PDF Author: Richard R. Mason
Publisher:
ISBN:
Category : Bacillus thuringiensis
Languages : en
Pages : 12

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Bibliography of Agriculture

Bibliography of Agriculture PDF Author:
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ISBN:
Category : Agriculture
Languages : en
Pages : 634

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Douglas-fir Tussock Moth

Douglas-fir Tussock Moth PDF Author:
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ISBN:
Category :
Languages : en
Pages : 252

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Recurrent Outbreak of the Douglas-fir Tussock Moth in the Malheur National Forest

Recurrent Outbreak of the Douglas-fir Tussock Moth in the Malheur National Forest PDF Author:
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ISBN:
Category : Douglas fir tussock moth
Languages : en
Pages : 20

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