00778nam0-22002771i-450-99000385541040332120100119192737.0000385541FED01000385541(Aleph)000385541FED0100038554120030910d1957----km-y0itay50------baengUSAgricultural price analysisGeoffrey S. ShepherdAmes, IowaIowa State College Press1957x, 293 p.23 cmPrezzi e mercati agricoliShepherd,Geoffrey S.108482ITUNINARICAUNIMARCBK990003855410403321I/2.31 SHE/57014498SESSESAgricultural price analysis514827UNINA