![Hemiptera / Geography of Pennsylvania / Hemlock woolly adelgid / Parasites / Forestry / Tsuga canadensis / HWA / Allegheny National Forest / Tsuga caroliniana / Flora of the United States / Tsuga / Flora Hemiptera / Geography of Pennsylvania / Hemlock woolly adelgid / Parasites / Forestry / Tsuga canadensis / HWA / Allegheny National Forest / Tsuga caroliniana / Flora of the United States / Tsuga / Flora](https://www.pdfsearch.io/img/57091aee1abfd4021b7d6505d5566969.jpg)
| Document Date: 2010-06-21 10:40:36 Open Document File Size: 649,26 KBShare Result on Facebook
Facility NE Station / Northeastern Research Station / / IndustryTerm ecosystem services / / NaturalFeature Allegheny National Forest / / Person Rick Turcotte / Andrea Hille / Mary Ann Fajvan / Bob White / Kurt Gottschalk / / Region eastern U.S. / /
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