00322nam a2200133Ia 4500008004100000020000500041082001800046100000500064245003400069260004600103300000800149650000500157700002600162140316s9999    xx            000 0 und d  a  a636.2bLIT/BO  a  aBovine mastitis : a symposium  aNew YorkbMc Graw-Hill book companyc1946  a546  a  aLittle,Ralph B et al.