Aspen lumber grades and characteristics
By: by Zigmond A. Zasada
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Lake States aspen report -- no. 6
Publisher: U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
Published: 1948
Place of publication: St. Paul, Minn.]
Language: eng
Subjects: Lumbering; Aspen
Notes: Title from cover.

"September 1948."

Includes bibliography and references (p. 9).