@book{19427,
	author = {The American Phytophatological Society. St. Paul, Minn. and Sherf, Alan F.},
	title = {Syllabus for potato diseases (Diapositiva)},
	publisher = {American Phytophatological Society,},
	year = {1980},
	series = {Diseases of plants},
	address = {(s.l.) :},
	note = {Nota explicativa}
}