00440naa a2200157 a 450000100080000000500110000800800410001910000160006024500460007626000060012265300130012865300180014165300180015965300120017777300930018911068072007-05-31               bl ---       0--  u    #d1 aMORSE, G.E.  aEvaluation of mastitis control programs..  c0  aCONTROLE  aDOENCA ANIMAL  aGADO LEITEIRO  aMASTITE  tJournal of American Veterinary Medical Associationgv.170, n.10, p.11247-1250, May 1977.