The use of crude water-gas tar in timber preservation
Main Author: | |
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Language: | English |
Published: |
University of Iowa
1922
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Online Access: | https://ir.uiowa.edu/etd/4291 |
Main Author: | |
---|---|
Language: | English |
Published: |
University of Iowa
1922
|
Online Access: | https://ir.uiowa.edu/etd/4291 |