Soil and rock classification manual.
Contributors: Oregon. State Highway Division.
Publisher: Oregon Dept. of Transportation, Highway Division
Published: 1987
Place of publication: [Salem, Ore.]
Language: eng
Number of pages: 50
Subjects: Soil surveys -- Handbooks, manuals, etc.; Engineering geology -- Handbooks, manuals, etc.; Highway engineering.
Genres: Handbooks, manuals, etc.
Notes: Title from cover.

"5-1-87"--Forward.

Includes bibliographical references (p. 49-50).