@article {5341,
	title = {Status of the Balsam Woolly Aphid in the Great Smoky Mountains National Park --- 1976},
	year = {1976},
	pages = {1-24},
	institution = {Uplands Field Research Laboratory},
	address = {Gatlinburg, TN},
	keywords = {Fraser fir, Spruce-Fir forests, Trees -- Diseases and pests, Woolly adelgids},
	url = {http://archive.org/details/statusofbalsamwo00hayr},
	author = {Hay, Ronald L and Eagar, Christopher C and Johnson, Kristine D}
}
