@Book{BVPB20110121143, title = "La Vaca lletera ", author = "Rossell i Vilar, Pere M\`{a}rtir, 1882-1933", publisher = "[Barcelona] : Mancomunitat de Catalunya. Serveis T\`{e}cnics d\textquotesingle Agricultura", editor = "Mancomunitat de Catalunya. Serveis T\`{e}cnics d\textquotesingle Agricultura", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=454763", year = "192 ", }