Spacing of young red pine
By: F.H. Eyre and Paul J. Zehngraff
Contributors: Zehngraff, Paul J. (Paul Johannes), 1902-; Lake States Forest Experiment Station (Saint Paul, Minn.). Division of Forest Management
Series: Station paper / Lake States Forest Experiment Station -- no. 8; Station paper (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 8.
Publisher: Division of Forest Management, Lake States Forest Experiment Station
Published: 1947
Place of publication: St. Paul, Minn
Language: eng
Subjects: Cull tree felling
Notes: Title from cover.

"June 1947".

"Literature cited": leaf 6.