Iron and manganese distribution and seasonal oxidation changes in soils of the Willamette drainage sequence
By: by Rosa Duro Somera.
Published: 1967
Language: eng
Number of pages: 78
Subjects: Soils -- Oregon -- Willamette River Valley.; Soils -- Iron content.; Soils -- Manganese content.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1967.

Bibliography: p. 65-69.