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Filtering by: Subject Ponderosa pine -- Diseases and pests -- Idaho Decade 1940-1949 Commencement Year Unknown

The western pine beetle and its destructiveness to western yellow pine : silviculture project 1947

Creator:

Vandal, Cecil G.

Resource Type:

Undergraduate Thesis

Full Text:

ponderosa pine forests. This insect is called hark beetle because it in habits tne inner layer of bark and