Proceedings of the eighth Lake States Forest Tree Improvement Conference, September 12-13, 1967.
Series: U.S. Forest Service research paper NC -- 23.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1968
Place of publication: St. Paul
Language: eng
Number of pages: 60
Subjects: Forest genetics -- Congresses.; Trees -- Breeding -- Congresses.; Trees -- Physiology -- Congresses.
Genres: Congresses.
Notes: Cover title.

Includes bibliographies.

Also issued online.