@book{9641,
	author = {Percival, W. Clement},
	title = {A contribution to the biology of Fomes pini (Thore) Lloyd (Trametes pini <Thore> Fries),},
	publisher = {New York State College of Forestry at Syracuse,},
	year = {1933.},
	series = {New York State College of Forestry at Syracuse University. Technical publication},
	address = {Syracuse,}
}