Full-tree skidding black spruce
Subtitle: another way to favor reproduction
By: William F. Johnston.
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.); United States. Forest Service.
Series: Research note NE -- 188.; Research note NC -- 188.
Publisher: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1975
Place of publication: St. Paul, Minn
Language: eng
Subjects: Black spruce; Clearcutting -- Minnesota
Notes: Caption title.

Includes bibliographical references (p. [1]).