000 00384nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
245 _aRequirements of ascorbic acid, vitamin D, vitamin B 12, Folate, and Iron : Repor
260 _aRome
260 _bFAO
260 _c1970
300 _a75 p.
440 _aNo. 47; FAO, Nutrition Meeting
901 _pS18553
942 _cB
_2udc
999 _c132032
_d132032