Plants, people, and environmental quality
Subtitle: a study of plants and their environmental functions.
By: Text and photography by Gary O. Robinette.
Publisher: U.S. Dept. of the Interior, National Park Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 136
Subjects: Landscape architecture; Trees; Shrubs
Notes: Bibliography: p. 129-[137]