High yields from 100-year-old ponderosa pine
By: by James W. Barrett and Richard P. Newman.
Contributors: Newman, Richard P.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 220.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1974
Place of publication: Portland, Or
Language: eng
Number of pages: 12
Subjects: Ponderosa pine -- Oregon -- Growth.; Ponderosa pine -- Oregon -- Thinning.; Forests and forestry -- Measurement.
Notes: Cover title.

"March 1974."

Includes bibliographical references.