Douglas-fir site as a basis for selecting Christmas tree lands.
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Portland, Or. :
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,
1954.
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Series: | Research notes (Pacific Northwest Forest and Range Experiment Station (Portland, Or.))
no. 98. |
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