000 00334nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a637.2
_bMEN
100 _aMENGER, J W
245 0 _aInfluence of copper, iron and manganese on the developments of coldstorage defects of butter.
260 _aWageningen
_bVeenman
_c1961
942 _cBK
999 _c22204
_d22204