Crown release accelerates diameter growth and crown development of yellow birch saplings
By: Gayne G. Erdmann, Richard M. Godman, Robert R. Oberg.
Contributors: Godman, Richard M.; Oberg, Robert R.; North Central Forest Experiment Station (Saint Paul, Minn.).
Series: USDA Forest Service research paper NC ; 117; USDA Forest Service research paper NC -- 117.
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1975
Place of publication: [St. Paul]
Language: eng
Subjects: Birch.
Notes: Manuscript approved for publication Sept. 30, 1974.

Cover title.

Includes appendices.

Bibliography: p. 8-9.

Also issued online.