Stratigraphy and genesis of soils from volcanic ash in the Blue Mountains of Eastern Oregon
By: by Dhanpat Rai.
Published: 1971
Language: eng
Number of pages: 136
Subjects: Soils -- Oregon -- Blue Mountains.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1971.

Bibliography: leaves 98-102.