000 00328nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a637.1
_bWAL
100 _aWALSTRA, P
245 0 _aGravimetric methods for the determination of the fat content of milk and milk products
260 _aWageningen
_bH Veerman
_c1961
942 _cBK
999 _c22205
_d22205