00980nam0-22003131i-450-99000386157040332120100118164758.0000386157FED01000386157(Aleph)000386157FED0100038615720030910d1963----km-y0itay50------baengUSResource demand and structure of the agricultural industryEarl O. Heady, Luther G. TweetenAmes, IowaIowa State University Press1963ix, 515 p.ill.24 cmEconomia agrariaHeady,Earl Orel<1916- >79005Tweeten,Luther72099ITUNINARICAUNIMARCBK990003861570403321H/1.11 HEA/31658/ISESH/1.11 HEA/1030126SESH/1.11 HEA/2036798SESSESResource demand and structure of the agricultural industry514471UNINA