Constancy and cover of plants in the Petersburg and Wrangell Districts, Tongass National Forest and associated private and other public lands, southeast Alaska
By: Bert R. Mead.
Series: Research paper PNW-RP -- 540.; Research paper PNW -- 540.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2002
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 112
Subjects: Vegetation classification -- Alaska -- Alaska Panhandle.; Plant ecology -- Alaska -- Alaska Panhandle.
Notes: Cover title.

"March 2002."

Includes bibliographical references (p. 23-24).

Also available on the World Wide Web.