Corrugated plastic culverts
Subtitle: an alternative for forest road drainage
By: Mark Santerre, Donald Hanley, and Frank Greulich.
Contributors: Hanley, Donald P., 1947-; Greulich, Francis E.
Series: EB / Cooperative Extension, College of Agriculture & Home Economics, Washington State University -- 1395.; Extension bulletin (Washington State University. Cooperative Extension) -- 1395.
Publisher: Washington State University Cooperative Extension
Published: 1986
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Culverts; Forest roads -- Design and construction
Notes: Caption title.