Long-term storage of yellow and paper birch seed
By: Knud E. Clausen.
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.)
Series: Research note NC -- 183.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1975
Place of publication: St. Paul, Minn
Language: eng
Subjects: Yellow birch -- Seeds -- Storage; Paper birch -- Seeds -- Storage; Yellow birch -- Seeds -- Viability; Paper birch -- Seeds -- Viability
Notes: Caption title.

Includes bibliographical references (p. 3).