An Evaluation of the Balsam Woolly Aphid on the Moses H. Cone Memorial Park, Blue Ridge Parkway North Carolina
Great Smoky Mountains National Park; National Park Service
Status of the Balsam Woolly Aphid on Mount Mitchell State Park
Great Smoky Mountains National Park; National Park Service
Status of the Balsam Woolly Aphid in the Great Smoky Mountains National Park--1976
Great Smoky Mountains National Park; National Park Service
Status of the Balsam Woolly Aphid on Mount Mitchell State Park, North Carolina- 1968
Great Smoky Mountains National Park; National Park Service
Status of Balsam Woolly Aphid, Adelges Piceae (Raz.) on Roan Mountain, Toecane Ranger District, Pisgah National Forest, N.C., 1974
Great Smoky Mountains National Park; National Park Service
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