Effect of storage temperature on germination of seeds of twenty sources of Ponderosa Pine
By: David F. Van Haverbeke and Glenn W. Peterson
Contributors: Peterson, Glenn W.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.); United States. Forest Service
Series: Research note RM -- 490; Research note RM -- 490.
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1989
Place of publication: [Fort Collins, Colo.]
Language: eng
Subjects: Ponderosa pine; Seeds; Storage; Viability
Notes: Caption title.

"June 1989."

Includes bibliographical references (p. 4).