Thirteen years of thinning in a Douglas-fir woodland / by Norman P. Worthington.
A 40-acre tract was managed for 13 years to demonstrate that a small tract can produce an annual income from thinnings, while maintaining or even increasing the potential growth of the land.
Saved in:
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Portland, Or. :
Pacific Northwest Forest and Range Experiment Station, U.S. Department of Agriculture,
[1963]
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| Series: | U.S. Forest Service research note PNW ;
8. |
| Subjects: |
En Route to PASCAL
| Call Number: |
A 13.79:PNW-8
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| A 13.79:PNW-8 | Available |