000 00378nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHammer, B.W., Hussong, R.V.
245 _aBacteriology of butter-influence of the distribution of the non-fatty
260 _aIowa
_c1930
300 _a22-30 p.
440 _aIowa Agricultural Experiment
901 _a21971
942 _cB
_2udc
999 _c3756
_d3756