Growth rate and survival probability of blister rust cankers on sugar pine branches
By: by George M. Harvey.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: U.S. Forest Service research note PNW -- 54.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1967
Place of publication: Portland, Or
Language: eng
Subjects: Blister rust -- Oregon.; Sugar pine -- Diseases and pests -- Oregon.
Notes: Caption title.

"June, 1967."

Includes bibliographical references (p.6).