Rust cankers
Subtitle: a threat to central Oregon lodgepole pine?
By: by Walter G. Dahms.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: U.S. Forest Service research note PNW -- 20.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1965
Place of publication: Portland, Or
Language: eng
Subjects: Peridermium -- Oregon, Eastern.; Cronartium -- Oregon, Eastern.; Rust diseases -- Oregon, Eastern.; Lodgepole pine -- Diseases and pests -- Oregon, Eastern.; Western gall rust -- Oregon, Eastern.; Canker (Plant disease) -- Oregon, Eastern.
Notes: Caption title.

"January 1965."

Includes bibliographical references.