Plants of the Three Sisters region, Oregon Cascade Range
By: by Orlin L. Ireland.
Series: Bulletin of the Museum of Natural History, University of Oregon, no. 12
Publisher: [Museum of Natural History, University of Oregon]
Published: 1968
Place of publication: Eugene
Language: eng
Number of pages: 130
Subjects: Botany -- Oregon -- Three Sisters Wilderness.
Notes: Bibliography: p. 117.