Outbreaks of the Western Spruce Budworm in the American Northern Rocky Mountain Area from 1922 Through 1971 Philip Cornwell Johnson Published: 1975 Total Pages: 152 Get eBook
Western Spruce Budworm in Idaho and Montana, 1976 United States. Forest Service. Northern Region Published: 1976 Total Pages: 18 Get eBook
Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon Valentine M. Carolin Published: 1972 Total Pages: 44 Get eBook
Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas-fir Trees Valentine M. Carolin Published: 1975 Total Pages: 24 Get eBook
User's Guide to the Western Spruce Budworm Modeling System Nicholas L. Crookston Published: 1990 Total Pages: 84 Get eBook
The Western Spruce Budworm Dynamics Model Nicholas L. Crookston Published: 1991 Total Pages: 28 Get eBook
Historical Patterns of Western Spruce Budworm and Douglas-fir Tussock Moth Outbreaks in the Northern Blue Mountains, Oregon, Since A.D. 1700 Published: 1995 Total Pages: 38 Get eBook
Indexing Western Spruce Budworm Activity Through Radial Increment Analysis Clinton E. Carlson Published: 1982 Total Pages: 16 Get eBook
