00850nam0-22003131i-450-990003702990403321200010108815002138000370299FED01000370299(Aleph)000370299FED0100037029920000920d1990----km-y0itay50------baitay-------001yyEconomia e politica del settore agricoloGraham HallettBolognaIl Mulinostampa 1990406 p.22 cmHallett,Graham68190ITUNINARICAUNIMARCBK990003702990403321Q0.194488DECTSQ0.19BS6185DECTSQ0.19TR6186DECTSDECTSThe economics of agricultural policy36213UNINAING01