00351nam a2200145 a 450000100080000000500110000800800410001910000220006024500240008226000280010630000150013465300190014965300210016865300160018910072081997-10-31       1987    bl uuuu      00u1 u    #d1 aBALASTREIRE, L.A.  aMaquinas agricolas.  aSao Paulo: Manolec1987  a307p.cil.  aMANEJO DO SOLO  aMAQUINA AGRICOLA  aMECANIZACAO