Plants, people and environmental quality
Subtitle: a study of plants and their environmental functions
By: text and photography by Gary O. Robinette.
Contributors: United States. National Park Service.; American Society of Landscape Architects Foundation.
Publisher: U.S. Department of the Interior, National Park Service in collaboration with the American Society of Landscape Architects Foundation
Published: 1972
Place of publication: Washington, D.C
Language: eng