000 00371nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aCategar G.M
245 _aBrazilian wheat policy: its Costs, benefits, effects on food Consumption
260 _bIFPRI
_aWashington DC
650 _aAgriculture
942 _cBK
999 _c71303
_d71303