@book{8390,
	author = {Hedgcock, George G. and Long, W. H.},
	title = {A disease of pines caused by Cronartium pyriforme /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1915.},
	series = {Bulletin / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Caption title.}
}