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Gerald W. Williams Collection
Baseline data for the first year of a two-year study to assess
An impact survey to determine extent and distribution of root disease centers was completed for the Nezperce National Forest, Idaho, in 1980. Lowlevel
Cooperative Forestry and Pest Management conducted a pilot control
We analyzed the effects of pathogens and insects on forest succession in the absence of
The mountain pine beetle infestation on Bureau of Land Management
The mountain pine beetle, Dendroetonus ponderosae Hopk., has been at