The insect problems of lodgepole pine forests of eastern Oregon and Washington
By: by Edward McLean.
Published: 1938
Language: eng
Number of pages: 25
Subjects: Lodgepole pine -- Diseases and pests -- Oregon.; Lodgepole pine -- Diseases and pests -- Washington (State); Forest insects -- Oregon.; Forest insects -- Washington (State)
Notes: Typescript.

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

Includes bibliographical references (leaves 24-25).