00940nam0-22002771i-450-99000385547040332120100118165250.0000385547FED01000385547(Aleph)000385547FED0100038554720030910d1961----km-y0itay50------baengUSAgricultural supply functionsestimating techniques and interpretationedited by Earl O. Heady ... [et al.]Assembled and published under the sponsorship of the North Central Farm Management Research CommitteeAmes, IowaIowa State University Press1961viii, 305 p.ill.24 cmEconomia agrariaHeady,Earl Orel<1916- >ITUNINARICAUNIMARCBK990003855470403321H/1.10 AGR026254SESSESAgricultural supply functions514792UNINA