000 00319nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a636.2
100 _aNRC.
245 _aNutrient requirements of Dairy cattle
260 _aWashington DC
_bNRC
_c1989
300 _a158
653 _aDairy cattle
942 _2ddc
_cBK
999 _c13510
_d13510