000 00329nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBouska, F.W.
245 _aUse of starters in butter-making
260 _aIowa
_c1909
300 _a217-229 p.
440 _aIowa Agricultre Experiment St
901 _a21637
942 _cB
_2udc
999 _c3516
_d3516