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Research Paper
Research Paper
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Gerald W. Williams Collection
Gerald W. Williams Collection
Gerald W. Williams Collection
An impact survey to determine extent and distribution of root disease centers was completed for the Nezperce National Forest, Idaho, in 1980. Lowlevel
A survey for incidence and distribution of root diseases was conducted
Cooperative Forestry and Pest Management conducted a pilot control
We analyzed the effects of pathogens and insects on forest succession in the absence of