Guy G. Helsing
Identifiers
- Open LibraryOL4528053A
Top Subjects
- Wood poles (1)
- Wood -- Preservation (1)
- Shipworms (1)
- Marine borers -- Pacific Coast (North America) (1)
- Wood -- Deterioration (1)
- Bridges -- Maintenance and repair (1)
- Piers -- Maintenance and repair (1)
Books by Guy G. Helsing
Total count: 3
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Serviceability of Douglas-fir marine piles and control of their deterioration1980-01-01
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Recognizing and controlling marine wood borersRev. Mar. 1981.Extension Service, Oregon State University1981-01-01
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Control of wood rot in waterfront structuresExtension Service, Oregon State University1981-01-01