Damage to western Washington forests from November 1955 cold wave
By: by John W. Duffield.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note / Pacific Northwest Forest and Range Experiment Station -- no. 129.; Research notes (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 129.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1956
Place of publication: Portland, Or
Language: eng
Subjects: Conifers -- Frost damage -- Washington (State), Western.; Forest plants -- Frost damage -- Washington (State), Western.
Notes: Title from caption.

"June 1956."

Also issued online.