Benthic algal flora of four rivers of the middle Willamette River Basin
By: by Leona Esther Todd.
Published: 1973
Language: eng
Number of pages: 108
Subjects: Freshwater algae -- Oregon -- Willamette River Watershed.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1973.

Includes bibliography.