Potential natural vegetation of the conterminous United States.
Series: American Geographical Society.  Special publication, no. 36
Publisher: American Geographical Society
Published: 1964
Place of publication: New York
Language: eng
Number of pages: 39
Subjects: Phytogeography -- Maps; Botany -- United States
Notes: At head of title: Manual to accompany the map.

Includes bibliographical references.

In portfolio.