Forests and trees of the national park system
By: by John D. Coffman.
Contributors: United States. National Park Service.
Publisher: U.S. Dept. of the Interior, National Park Service
Published: 1954
Place of publication: Washington, D.C
Language: eng
Number of pages: 29
Subjects: Forests and forestry -- United States.; Trees -- United States.; National parks and reserves -- United States.