Field and laboratory methods for age determination of quaking aspen
By: Robert B. Campbell, Jr
Contributors: Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: Research note INT -- 314
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
Published: 1981
Place of publication: Ogden, Utah
Language: eng
Subjects: Aspen -- Research; Tree-rings -- Research
Notes: "April 1981."

Bibliography: p. 5