Effect of western spruce budworm on douglas-fir cone production in western Montana /
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Main Author: | |
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Corporate Authors: | , |
Other Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
[Ogden, Utah?] :
U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,
1983.
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Series: | Research paper INT
308. |
Subjects: |