Engelmann spruce seed production on the Fraser Experimental Forest, Colorado
By: Robert R. Alexander, Ross K. Watkins, and Carleton B. Edminster.
Contributors: Watkins, Ross K.; Edminster, Carleton B.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 419.
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1982
Place of publication: Fort Colins, Colo
Language: eng
Subjects: Engelmann spruce.; Seed industry and trade -- Colorado -- Fraser Experimental Forest.; Forest management -- Colorado -- Fraser Experimental Forest.
Notes: Caption title.

"August 1982."

Bibliography: p. 6.