000 00350nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aThomsen, L.C., Froker, R.K.
245 _aPackaging of butter for retail sales
260 _aWisconsin
_c1948
300 _a1-16 p.
440 _aWisconsin Agricultural Experi
901 _a27018
942 _cB
_2udc
999 _c5189
_d5189