Seedling survival in spruce-fir after mechanical tree harvesting in strips /
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| Format: | Government Document Book |
| Language: | English |
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Upper Darby, Pa. :
Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
1972
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| Series: | USDA Forest Service research paper NE ;
224 USDA Forest Service research paper NE 224 |
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