Effects of crown release and fertilizer on small saw log-sized yellow birch
By: Gayne G. Erdmann, Richard M. Godman, and Gilbert A. Mattson.
Contributors: Godman, Richard M.; Mattson, Gilbert A.
Series: Research paper NC -- 119.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1975
Place of publication: [Saint Paul, Minn.]
Language: eng
Subjects: Yellow birch
Notes: Cover title.

Bibliography: p. 5.