How to tell Engelmann from blue spruce in the Southwest
Contributors: Bernard, N.T.; U.S. Rocky Mountain Forest and Range Experiment Station
Published: 1977
Language: eng
Number of pages: 10
Subjects: Picea engelmannii; Picea pungens
Other titles: How to tell Engelmann from blue spruce in the Southwest [Picea engelmannii, Picea pungens]
Notes: Includes references.