00371nam a22001097a 4500020001800000082001700018100004100035245004200076260003600118300000800154650009900162  a0-13-660184-7  a338.1 CAS/AG  aKenneth L CasavantaCraig L Infanger  aAgricultural Economics And Management  aNew JerseybPrentice Hallc1999  a434  atools for decision makingaphysical production relationshipsacost relationships in production