@Book{RANFE20090121171, title = "Ultraesetructura de las fases intestinales de Isopora lacazei Labbe 1893 en Carduelis carduelis", author = "Hern\'{a}ndez Rodr\'{\i}guez, Santiago", URL = "http://bibliotecavirtual.ranf.com/i18n/consulta/registro.do?id=12130", year = "1976", }