00781nam a2200289 a 450000100080000000500110000800800410001910000150006024500870007526000510016230000090021349000130022265000290023565000230026465000100028765000230029765000250032065000110034565000230035665000260037965000120040565000090041765000130042670000170043970000140045670000210047010390912014-02-22       1990    bl uuuu     u00u1 u    #d1 aHILL, L.D.  aFarmer attitudes toward technological changes affecting grain handling and quality  aUrbana-Champaign: University of Illinoisc1990  a48p.  aBulletin  aADOPCION DE INNOVACIONES  aANALISIS ECONOMICO  aARROZ  aCAMBIO TECNOLOGICO  aCOSTOS DE PRODUCCION  aEQUIPO  aMANEJO DEL CULTIVO  aMODELOS DE SIMULACION  aPRECIOS  aSOJA  aTENENCIA1 aBROPHY, J.P.1 aZHANG, S.1 aFLORKOWSKI, W.J.