共 50 条
- [21] AN EVALUATION OF THE FAT-DEPTH INDICATOR ON CARCASSES OF PIGS, CATTLE AND SHEEP PROCEEDINGS OF THE NEW ZEALAND SOCIETY OF ANIMAL PRODUCTION, 1982, 42 : 127 - 129
- [24] Sources and status of copper in sheep of Rhodopen (Bulgaria) MACROELEMENTS AND TRACE ELEMENTS, 1999, : 987 - 993
- [27] A comparison of methods of assessing copper status in cattle TRACE ELEMENTS IN MAN AND ANIMALS - 9, 1997, : 301 - 302