Outbreaks of the Western Spruce Budworm in the American Northern Rocky Mountain Area from 1922 Through 1971

Outbreaks of the Western Spruce Budworm in the American Northern Rocky Mountain Area from 1922 Through 1971 PDF Author: Philip Cornwell Johnson
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 152

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Western Spruce Budworm in Idaho and Montana, 1976

Western Spruce Budworm in Idaho and Montana, 1976 PDF Author: United States. Forest Service. Northern Region
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 18

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Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon

Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon PDF Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Aerial photography in forestry
Languages : en
Pages : 44

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The Western Spruce Budworm Model

The Western Spruce Budworm Model PDF Author:
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 86

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Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas-fir Trees

Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas-fir Trees PDF Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Abies grandis
Languages : en
Pages : 24

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Spruce Budworms Handbook

Spruce Budworms Handbook PDF Author: Clinton E. Carlson
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 40

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User's Guide to the Western Spruce Budworm Modeling System

User's Guide to the Western Spruce Budworm Modeling System PDF Author: Nicholas L. Crookston
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 84

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The Western Spruce Budworm Dynamics Model

The Western Spruce Budworm Dynamics Model PDF Author: Nicholas L. Crookston
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 28

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Indexing Western Spruce Budworm Activity Through Radial Increment Analysis

Indexing Western Spruce Budworm Activity Through Radial Increment Analysis PDF Author: Clinton E. Carlson
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 16

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Larval Densities and Trends of Insect Species Associated with Spruce Budworms in Buds and Shoots in Oregon and Washington

Larval Densities and Trends of Insect Species Associated with Spruce Budworms in Buds and Shoots in Oregon and Washington PDF Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Buds
Languages : en
Pages : 24

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