Author: J. M. SchmidPublisher:
ISBN:
Category : Defoliation
Languages : en
Pages : 12
Book Description
Distribution of Western Spruce Budworm Egg Masses on White Fir and Douglas-fir
Author: J. M. SchmidPublisher:
ISBN:
Category : Defoliation
Languages : en
Pages : 12
Book Description
Western Spruce Budworm Egg Mass Dimensions
Author: Richard Irvin WashburnPublisher:
ISBN:
Category : Insect populations
Languages : en
Pages : 30
Book Description
The Western Spruce Budworm Model
Author: Publisher:
ISBN:
Category : Western spruce budworm
Languages : en
Pages : 86
Book Description
Research Paper RM.
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 248
Book Description
Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon
Author: Valentine M. CarolinPublisher:
ISBN:
Category : Aerial photography in forestry
Languages : en
Pages : 44
Book Description
General Technical Report PNW-GTR
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 920
Book Description
Monthly Catalog of United States Government Publications
Author: USDA Forest Service Research Paper INT.
Author: The Douglas-fir Tussock Moth
Author: United States. Forest ServicePublisher:
ISBN:
Category : Douglas-fir tussock moth
Languages : en
Pages : 360
Book Description
Research Paper PNW.
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 348
Book Description