Early effects of thinning pure ponderosa pine in Western Montana
By: by G.R. Fahnestock and C.A. Wellner
Series: Research note / Northern Rocky Mountain Forest & Range Experiment Station -- no. 3; Research note (Northern Rocky Mountain Forest and Range Experiment Station (Missoula, Mont.)) -- no. 3.
Publisher: Northern Rocky Mountain Forest & Range Experiment Station
Published: 1940
Place of publication: Missoula, Mont
Language: eng
Subjects: Thinning; Ponderosa pine
Notes: Caption title.

"February 1940."