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Filters: Keyword is Woolly adelgids and Author is Johnson, Kristine D [Clear All Filters]
Status of the Balsam Woolly Aphid in the Great Smoky Mountains National Park --- 1976 In Management Report. Gatlinburg, TN: Uplands Field Research Laboratory, 1976.
Balsam Woolly Aphid Infestation of Fraser Fir in the Great Smoky Mountains. Knoxville, TN: University of Tennessee, 1977.
Fraser Fir in the Great Smoky Mountains National Park: Its Demise by the Balsam Woolly Aphid (Adelges Piceae Ratz.). Knoxville, TN: Department of Forestry, University of Tennessee, 1978.
Fraser Fir and Balsam Wooly Aphid: Summary of Information. The Southern Appalachian Research -- Resource Management Cooperative, 1980.
Managing Hemlock Woolly Adelgid and Balsam Woolly Adelgid at Great Smoky Mountains National Park." In Third Symposium on Hemlock Woolly Adelgid in the Eastern United States, 232. Asheville, NC: U.S. Forest Service, 2005.
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