by Francis R. Herman
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Errors from application of western hemlo...
Freezing decayed wood to faciliate ring ...
Epicormic branching of sitka spruce
Field and computer techniques for stem a...
Improved adapter for increment borer rat...
Silvicultural control of dwarfmistletoe ...
First-year performance of Douglas-fir an...
The Miridae (Hemiptera : Heteroptera) as...
Noble fir
Preliminary site index curves for noble ...
Report on Christmas tree research.
Maturation of noble fir seed