Author: Philip Cornwell Johnson
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 152
Book Description
Outbreaks of the Western Spruce Budworm in the American Northern Rocky Mountain Area from 1922 Through 1971
Western Spruce Budworm in Idaho and Montana, 1976
Author: United States. Forest Service. Northern Region
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 18
Book Description
Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon
Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Aerial photography in forestry
Languages : en
Pages : 44
Book Description
Publisher:
ISBN:
Category : Aerial photography in forestry
Languages : en
Pages : 44
Book Description
The Western Spruce Budworm Model
Author:
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 86
Book Description
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 86
Book Description
Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas-fir Trees
Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Abies grandis
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Abies grandis
Languages : en
Pages : 24
Book Description
Spruce Budworms Handbook
Author: Clinton E. Carlson
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 40
Book Description
Publisher:
ISBN:
Category : Spruce budworm
Languages : en
Pages : 40
Book Description
User's Guide to the Western Spruce Budworm Modeling System
Author: Nicholas L. Crookston
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 84
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 84
Book Description
The Western Spruce Budworm Dynamics Model
Author: Nicholas L. Crookston
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 28
Book Description
Indexing Western Spruce Budworm Activity Through Radial Increment Analysis
Author: Clinton E. Carlson
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 16
Book Description
Larval Densities and Trends of Insect Species Associated with Spruce Budworms in Buds and Shoots in Oregon and Washington
Author: Valentine M. Carolin
Publisher:
ISBN:
Category : Buds
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Buds
Languages : en
Pages : 24
Book Description