00874nam0-22003251i-450 99000168842040332120190415092429.088-206-2526-1000168842FED01000168842(Aleph)000168842FED0100016884220030910d1983----km-y0itay50------baitaAcquedotti ruraliGiuseppe Frega, Edoardo Orabona2. ed.BolognaEdagricole1983195 p.24 cmIdraulica agrariaAcquedotti rurali630.232 1Frega,Giuseppe9277Orabona,Edoardo9173ITUNINARICAUNIMARCBK99000168842040332160 630.232 FREG 198336FAGBCFAGBCAcquedotti rurali361149UNINA