@article {4154,
	title = {Fraser Fir in the Great Smoky Mountains National Park: Its Demise by the Balsam Woolly Aphid (Adelges Piceae Ratz.)},
	year = {1978},
	note = {Illustrations, Maps},
	month = {January 1},
	institution = {Department of Forestry, University of Tennessee},
	address = {Knoxville, TN},
	keywords = {Conservation, Fraser fir, Insects, Trees -- Decay, Trees -- Growth, Woolly adelgids},
	url = {http://archive.org/details/fraserfiringreat00hayr},
	author = {Hay, Ronald L and Eagar, Christopher C and Johnson, Kristine D}
}
