9730Politica agrariaPT1993-07-13 17:54:00BT3140Política económicaPTBT8498AgriculturaPTNT32546Politica agraria de AfricaPTNT17846Politica agraria de AmericaPTNT13520Politica agraria de AsiaPTNT18828Politica agraria de EuropaPTNT17968Reforma agrariaPT