Publications
Christmas tree plantations. Compendium of Conifer Diseases. :88-89.
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1997. .
1984. .
1984.
Control of Swiss needle cast on Douglas-fir Christmas trees with aerial applications of chlorothalonil. Plant Disease. 67:790-792.
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1983. Infection period of Phaeocryptopus gaeumannii on Douglas-fir needles in western Washington. Plant Disease. 67:811-813.
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1983.