Proceedings of the thirteenth Lake States Forest Tree Improvement Conference, August 17-18, 1977, University of Minnesota, St. Paul, MN.
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.); United States. Forest Service.
Series: USDA Forest Service general technical report NC -- 50.; General technical report NC -- 50.
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: [St. Paul, Minn.]; Washington
Language: eng
Number of pages: 171
Subjects: Forest management -- Congresses
Genres: Congresses.
Notes: Includes bibliographies.