000 00328nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aLong, H.F. Hammer, B.W.
245 _aBacteriology of butter
260 _aIowa
_c1938
300 _a150-163 p.
440 _aIowa Agricultural Experiment
901 _a6339
942 _cB
_2udc
999 _c1310
_d1310