TY - BOOK T1 - Dairy cattle A1 - Nevens, William Barbour A2 - Yapp, W. W. PP - New York PB - John Wiley and Sons YR - 1941 ED - 3a. ed. UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.58386 OP - 456 ER -