Seed crops and regeneration problems of 19 species in northeastern Wisconsin
By: by Richard M. Godman and Gilbert A. Mattson.
Contributors: Mattson, Gilbert A.; United States. Forest Service.
Series: USDA Forest Service research paper NC ; 123; USDA Forest Service research paper NC -- 123.
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1976
Place of publication: [St. Paul]
Language: eng
Subjects: Forest reproduction -- Wisconsin.; Regeneration (Botany); Seeds -- Wisconsin.
Notes: Cover title.

Tables.

Includes bibliographical references.

Also issued online.