00268nam a2200109 a 450000100080000000500110000800800410001924500330006026000450009330000100013865000100014812211512014-07-16       1981    bl uuuu      00u1 u    #d  aPERFORMANCE recorded flocks.  a[s.l.]: Sheep Improvement Servicesc1981  a64 p.  aOvino