Experience with basal area estimation by prisms in lodgepole pine
By: by James M. Trappe.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note / U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station -- no. 145.; Research notes (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 145.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Station
Published: 1957
Place of publication: Portland, Or
Language: eng
Subjects: Lodgepole pine -- Oregon.; Forests and forestry -- Oregon -- Mensuration.
Notes: Caption title.

"April 1957."

Includes bibliographical references.

Also issued online.