Management guide for the black spruce type in the Lake States
By: William F. Johnston.
Series: Research paper NC -- 64.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: [Saint Paul, Minn.]
Language: eng
Number of pages: 11
Subjects: Black spruce -- Lake States
Notes: Cover title.

Bibliography: p. 11.