000 00335nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHammer, B.W.
245 _aStudies on the creaming ability of milk.
260 _aLowa
_c1916
300 _a68-91 p.
440 _aResearch Bulletin No. 31 Lowa
901 _a21869
942 _cB
_2udc
999 _c3687
_d3687