Guide to variable-density thinning using skips and gaps /
| Main Authors: | , |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Portland, OR :
U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station,
July 2020.
|
| Series: | General technical report PNW ;
989. |
| Subjects: |
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