Mineralogy and trace-element composition of ash and pumice soils in the Pacific Northwest of the United States
By: M.E. Harward.
Contributors: Borchardt, Glenn Arnold.; Oregon State University. Agricultural Experiment Station.
Series: Special report (Oregon State University. Agricultural Experiment Station) -- 276.
Publisher: Agricultural Experiment Station, Oregon State University?
Published: 1969
Place of publication: [Corvallis, Or.?
Language: eng
Number of pages: 12
Subjects: Volcanic ash, tuff, etc. -- Northwest, Pacific.; Volcanic soils -- Northwest, Pacific.
Notes: "Special report no.276, Oregon Agr. Exp. Sta., Corvallis."--P. B.5.1.

Cover title.

Caption title has additional author, G.A. Borchardt.

Includes bibliographical references (p. B.5.7-B.5.8).

Also available online.