TY - BOOK ED - World Health Organisation (WHO) ED - Food and Agricultural Organisation (FAO) TI - Requirements of vitamin A, thiamine, riboflavine and niacin: Report of a joint FAO/WHO expert group T2 - World Health Organisation Technical Report Series; No. 362 and FAO Agricultural Studies; No.41 U1 - 610.621 PY - 1967/// CY - Geneva PB - WHO KW - Vitamins KW - FAO KW - WHO ER -