The profit in pruning western white pine and ponderosa pine
By: by Ben M. Huey
Contributors: Northern Rocky Mountain Forest and Range Experiment Station (Missoula, Mont.)
Series: Research note / Northern Rocky Mountain Forest & Range Experiment Station -- no. 85; Research note (Northern Rocky Mountain Forest and Range Experiment Station (Missoula, Mont.)) -- no. 85.
Publisher: Northern Rocky Mountain Forest and Range Experiment Station
Published: 1950
Place of publication: Missoula, Mont
Language: eng
Subjects: Western white pine; Ponderosa pine; Pruning
Notes: Caption title.

"July 1950."