00735nam0-22002651i-450-99000355694040332120001010000355694FED01000355694(Aleph)000355694FED0100035569420000920d1964----km-y0itay50------baitay-------001yyProblems of progress in the agricultural economyHothawayChicagos.e.1964Hathaway,Dale E.146304ITUNINARICAUNIMARCBK990003556940403321SE 056.05.03-038128DECSEDECSEProblems of progress in the agricultural economy492396UNINAING01