@Book{BDG20130000657, title = "Avisos al labrador principales nociones de agricultura", author = "Coba G\'{o}mez, Juan de la", publisher = "Orense : [s.n.]", editor = "[s.n.]", URL = "http://biblioteca.galiciana.gal/es/consulta/registro.do?id=7462", year = "1867", }