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
Foliage Dynamics and Tree Damage Components of the Western Spruce Budworm Modeling System Nicholas L. Crookston Published: 1991 Total Pages: 44 Get eBook
Influence of Overstory Removal and Western Spruce Budworm Defoliation on Growth of Advance Conifer Regeneration in Montana Clinton E. Carlson Published: 1989 Total Pages: 28 Get eBook
Response of grass species to tree harvesting in singleleaf pinyon-Utah juniper stands Richard L. Everett Published: 1985 Total Pages: 876 Get eBook
Managing Trees and Stands Susceptible to Western Spruce Budworm Martha H. Brookes Published: 1985 Total Pages: 130 Get eBook
Optimum Refueling for Helicopter Logging David Frederic Gibson Published: 1974 Total Pages: 712 Get eBook
Proceedings, Management and Productivity of Western-montane Forest Soils Craig R. Contor Published: 1991 Total Pages: 512 Get eBook
Release of a Thinned Budworm-infested Douglas-fir/ponderosa Pine Stand Published: 1985 Total Pages: 12 Get eBook
Forest Insect and Disease Conditions in the United States United States. Forest Service Published: 1978 Total Pages: 92 Get eBook