Criteria for soil classification in the higher categories of the U.S. system
By: Ellis G. Knox.
Contributors: Oregon State University. Agricultural Experiment Station.
Series: Special report -- 393.; Special report (Oregon State University. Agricultural Experiment Station) -- 393.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1973
Place of publication: [Corvallis, Or.]
Language: eng
Number of pages: 28
Subjects: Soils -- Classification.
Genres: Classification.
Notes: Cover title.

"October 1973."

Includes bibliographical references (p. 16).

Also issued online.