000 00330nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aOlstrup, M.R., Mortensen, M.
245 _aTesting milk and cream
260 _aIowa
_c1916
300 _a1-8 p.
440 _aIowa Agricultural Experiment
901 _a22086
942 _cB
_2udc
999 _c3867
_d3867