Ponderosa pine beetles in relation to the ponderosa pine yield in the Northwest
By: by Francis E. Kimmey.
Published: 1941
Language: eng
Number of pages: 49
Subjects: Bark beetles -- Northwest, Pacific.; Ponderosa pine -- Diseases and pests -- Northwest, Pacific.
Notes: Includes mounted photographs.

Typescript.

From the Oregon State College School of Forestry collection of senior forestry papers, 1910-1956.

Includes bibliographical references (leaf 49).