00772nam0-22002771i-450 99000166916040332120201113081953.0000166916FED01000166916(Aleph)000166916FED0100016691620030910d1970----km-y0itay50------baengFoundations of farm policyLuther TweetenLincolnUniversity of Nebraska Press1970XI, 537 p.24 cmEconomia aziendale agricola658.93Tweeten,Luther72099ITUNINARICAUNIMARCBK99000166916040332160 631 B 3543889FAGBCFAGBCFoundations of farm policy369978UNINA