000 00330nam a2200133Ia 4500
008 210901s1957 xx 000 0 eng d
082 _a338.1 UNI
100 _aUnited Nation
245 0 _aCalorie requirements
260 _aRome
_bFood and Agriculture organization
_c1957
300 _a64
650 _aEconomics
942 _2ddc
_cBK
999 _c8061
_d8061