Silvicultural management of black spruce in Minnesota
By: by Russell K. Le Barron
Series: Circular / United States Department of Agriculture -- no. 791; Circular (United States. Dept. of Agriculture) -- no. 791.
Publisher: U.S. Dept. of Agriculture
Published: 1948
Place of publication: Washington, D.C
Language: eng
Number of pages: 60
Subjects: Black spruce; Forests and forestry
Notes: Cover title.

Bibliography: p. 54-55.