00434nam a2200121 a 450000100080000000500110000800800410001910000230006024501290008326000160021230000110022850000730023914651712003-09-16       1986    bl uuuu  m   00u1 u    #d1 aFRESNEDA, P. S. V.  aAssessing the potential of microcomputer-based expert systems in the process of agricultural technology transferr in Brazil.  a1986.c1986  a267 f.  aDissertation (Doctor of Science) - The George Washington University.