Forest tree improvement research in the Lake States, 1965
By: by Paul O. Rudolf.
Series: U.S. Forest Service research paper NC -- 1.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1966
Place of publication: [Saint Paul, Minn.]
Language: eng
Number of pages: 54
Subjects: Forests and forestry -- Research -- Middle West.
Notes: Cover title.

"A survey by the Lake State Forest Improvement Committee"--p.  1.

Includes indexes.

Also issued online.