@book{68042,
	author = {Hrabetova - Uhrova, Anezka.},
	title = {Einige bemerkungen zur Crataegus taxonomie},
	note = {Sobretiro de: Spesy prirodov Fak. Univ. J. E. Purkyne v. Brne L. 33: 97-100, 1969}
}