@book{33744,
	author = {Shaw, Charles G. and Kile, G. A. and United States},
	title = {Armillaria root disease},
	publisher = {Forest Service, U.S. Dept. of Agriculture},
	year = {[1991]},
	series = {Agriculture handbook},
	address = {Washington, D.C.},
	note = {Includes index.}
}