000 00458nam a2200169u 4500
008 080212|||||||||||||||||||||||||||||eng|u
100 _aUnited Nations
245 1 0 _aFood and nutrition bulletin
_bVitamin A deficiency in Africa
_cUnited Nations
250 _as ed.
260 _aToronto
_bUnited Nations University Press
_c2001
300 _a473p.
650 4 _aNutricao
650 4 _aVitamin A
_zAfrica
961 w l _t12
999 _c1119
_d1119