Phytosociology of the Nash Crater lava flows, Linn County, Oregon
By: by Archibald Wilson Roach.
Published: 1951
Language: eng
Number of pages: 204
Subjects: Plant ecology.; Botany -- Oregon -- Linn County.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State College, 1951.

Bibliography: leaves 196-197.