Effects of extractives on specific gravity of southwestern ponderosa pine
By: Roland L. Barger and Peter F. Ffolliott.
Contributors: Ffolliott, Peter F.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 205.
Publisher: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Ponderosa pine -- Measurement; Forests and forestry -- Mathematical models; Wood -- Density
Notes: Caption title.

Includes bibliographical references (p. 4).