Techniques for inventorying manmade impacts in roadway environments /
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| Main Author: | |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Portland, Or. :
Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture,
1971.
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| Series: | USDA Forest Service research paper PNW ;
121. |
| Subjects: |