Some causes of natural tree mortality in old-growth ponderosa pine stands in western Montana /
Philip C. Johnson.

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Main Author
Johnson, Philip C. (Philip Cornwell), 1907-
Related Names
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Language(s)
English
Published
Ogden, Utah : U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1966.
Subjects
Ponderosa pine > Montana.
Ponderosa pine > Climatic factors > Montana.
Ponderosa pine > Diseases and pests > Montana.
Note
Caption title.
Physical Description
4 p. ; 27 cm.
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