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Date: 2015-03-17 12:04:49Moshannon State Forest Emerald ash borer Quehanna Wild Area Thousand cankers disease Plantation Oobius agrili Tetrastichus planipennisi Forest United States Forest Service Geography of Pennsylvania Pennsylvania Biological pest control | 2014 Foresthighlights Health PENNSYLVANIAAdd to Reading ListSource URL: fhm.fs.fed.usDownload Document from Source WebsiteFile Size: 2,29 MBShare Document on Facebook |