Distribution of Western Spruce Budworm Egg Masses on White Fir and Douglas-fir
Author : J. M. Schmid
Publisher :
Page : 12 pages
File Size : 19,17 MB
Release : 1982
Category : Defoliation
ISBN :
Western Spruce Budworm Egg Mass Dimensions
Author : Richard Irvin Washburn
Publisher :
Page : 30 pages
File Size : 38,36 MB
Release : 1973
Category : Insect populations
ISBN :
Book Description
The Western Spruce Budworm Model
Author :
Publisher :
Page : 86 pages
File Size : 37,62 MB
Release : 1989
Category : Western spruce budworm
ISBN :
Book Description
Research Paper RM.
Author :
Publisher :
Page : 248 pages
File Size : 50,9 MB
Release : 1981
Category : Forests and forestry
ISBN :
Book Description
Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon
Author : Valentine M. Carolin
Publisher :
Page : 44 pages
File Size : 37,98 MB
Release : 1972
Category : Aerial photography in forestry
ISBN :
Book Description
General Technical Report PNW-GTR
Author :
Publisher :
Page : 920 pages
File Size : 50,60 MB
Release : 1989
Category : Forests and forestry
ISBN :
Book Description
Monthly Catalog of United States Government Publications
Author :
Publisher :
Page : pages
File Size : 19,44 MB
Release : 1984
Category : Government publications
ISBN :
Book Description
USDA Forest Service Research Paper INT.
Author :
Publisher :
Page : 30 pages
File Size : 16,91 MB
Release : 1973
Category : Forests and forestry
ISBN :
Book Description
The Douglas-fir Tussock Moth
Author : United States. Forest Service
Publisher :
Page : 360 pages
File Size : 26,2 MB
Release : 1978
Category : Douglas-fir tussock moth
ISBN :
Book Description
Research Paper PNW.
Author :
Publisher :
Page : 348 pages
File Size : 39,2 MB
Release : 1978
Category : Forests and forestry
ISBN :
