Spelling suggestions: "subject:"forest loads culverts."" "subject:"forest loads bulverts.""
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An evaluation of culverts on low volume forest roads in the Oregon Coast Range /Piehl, Bradley T. January 1986 (has links)
Thesis (M.S.)--Oregon State University, 1987. / Typescript (photocopy). Includes bibliographical references (leaves 56-57). Also available on the World Wide Web.
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