On the trail of the vanishing spruce
By: by D.S. Jeffers, Iowa State College, and C.F. Korstian, Appalachian Forest Experiment Station
Contributors: Korstian, Clarence F. (Clarence Ferdinand), 1889-1968, author
Publisher: [Science Press]
Published: 1922
Place of publication: New York, New York]
Language: eng
Number of pages: 368
Subjects: Red spruce decline
Notes: Caption title.

Detached from: Scientific monthly. April, 1922.