Should ponderosa pine be planted on lodgepole pine sites?
By: P.H. Cochran.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note PNW -- 419.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1984
Place of publication: [Portland, Or.?]
Language: eng
Subjects: Ponderosa pine; Lodgepole pine; Plants -- Frost resistance
Notes: Caption title.

Distributed to depository libraries in microfiche.

"December 1984."

Bibliography: p. 6.