000 00380nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aDebby, H.A., Hammer, B.W.
245 _aBacteriology of butter- bacteriological studies on surface taint butter
260 _aIowa
_c1931
300 _a388-416 p.
440 _aIowa Agricultural Experiment
901 _a21982
942 _cB
_2udc
999 _c3767
_d3767