Publications
Found 3 results
Author [ Title] Type Year Filters: First Letter Of Last Name is J and Author is Johnson, R. [Clear All Filters]
Growth of young Douglas-fir plantations across a gradient in Swiss needle cast severity. Western Journal of Applied Forestry. 17:86-95.
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2002. What’s troubling Douglas-fir? Swiss needle cast. Western Forester.
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1996.