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Mortality of spruce and fir in Maine in 1976-78 due to the spruce budworm outbreak
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Specific gravity and mechanical properties of black, red, and white spruce and balsam fir
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1974
A silvicultural guide for spruce-fir in the northeast
Robert M. Frank
1973
Dry-matter production in immature balsam fir stands
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Balsam fir
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Weights and centers of gravity for red pine, white spruce, and balsam fir
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