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Filters: Keyword is Trees -- Diseases and pests and Author is MacDonald, William L  [Clear All Filters]
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McCann, David P., and William L. MacDonald. "Preliminary Report of Ecological Factors Influencing Incidence and Severity of Beech Bark Disease in the Appalachian Region." In Proceedings, 18th Central Hardwood Forest Conference; 2012 March 26-28; Morgantown, WV, 169-181. U.S. Department of Agriculture, Forest Service, 2013.