A field guide to western trees
Subtitle: eastern [western] United States and Canada
By: George A. Petrides ; illustrated by Olivia Petrides
Edition: 1st ed., expanded
Series: The Peterson field guide series -- 44
Publisher: Houghton Mifflin
Published: 1998
Place of publication: Boston
Language: eng
Number of pages: 428
Subjects: Trees -- West (U.S.) -- Identification; Trees -- Canada, Western -- Identification; Trees -- West (U.S.) -- Pictorial works; Trees -- Canada, Western -- Pictorial works
Other titles: Western trees
Notes: "Sponsored by the National Audubon Society, the National Wildlife Federation, and the Roger Tory Peterson Institute."

Includes bibliographical references (p. 408-413) and index