Ecoregions map of North America
Subtitle: explanatory note
By: prepared in cooperation with The Nature Conservancy and the U.S. Geological Survey by Robert G. Bailey.
Contributors: United States. Dept. of Agriculture.; Geological Survey (U.S.); Nature Conservancy (U.S.)
Series: Miscellaneous publication -- no. 1548.; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 1548.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1998
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 10
Subjects: Biotic communities -- United States; Vegetation and climate -- United States
Notes: "May 1998."

Shipping list no.: 98-0342-P.

Includes bibliographical references (p. 5-6).