Ecoclass coding system for Pacific Northwest plant associations /

Bibliographic Details
Main Author:	Hall, Frederick C.
Corporate Author:	United States. Forest Service. Pacific Northwest Region
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S.D.A. Forest Service, Pacific Northwest Region, [1984]
Subjects:	Botany > Northwestern States > Classification.

Description
Item Description:	"January 1984 (updated periodically)" Includes index. "R6 Ecol 173-1984."
Physical Description:	83 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: page 15.