000 00289 a2200133 4500
245 1 _aGrain
260 _aRome
_c1950
650 _aGrain
100 _a
_d
300 _a116 p.
440 _aNo. 18
_vFood and Agriculture Organization of the United Nat
942 _2udc
_cB
901 _a38108
999 _c53150
_d53150