00477nam a22001697a 4500003000400000008004100004020001800045082001600063100001900079245007800098260004600176300001500222650002000237650001400257650001600271700002000287OSt251007b        |||||||| |||| 00| 0 eng d  a9788170961297  a338.1bH43A  aHeady, Earl O.  aAgricultural Production Functions / cby Earl O. Heady and John L. Dillon  a.- Ludhianab: Kalyani Publishersc, 2020  aviii,667p.  aSocial Sciences  aEconomics  aAgriculture  aDillon, John L.