@book{19439,
	author = {The American Phytophatological Society. St. Paul, Minn.},
	title = {White pine blister rust (Diapositiva)},
	year = {(s.a.)},
	series = {Plant disease profiles ser. 2},
	address = {Ithaca ; Cornell University,},
	note = {Nota explicativa 5 h.}
}