00573nam a2200205 a 450000100080000000500110000800800410001910000220006024500910008226000300017330000140020349000290021765300130024665300210025965300160028070000160029670000150031270000230032770000170035011125452001-08-20       2000    bl uuuu     u0uu1 u    #d1 aPEREIRA, J. da P.  aCadeia produtiva da borracha naturalbanalise diagnostica e demanda atuais do Parana..  aLondrina, PR: Iaparc2000  a85p.cil.  a(Iapar. Documentos, 23).  aBORRACHA  aCADEIA PRODUTIVA  aSERINGUEIRA1 aDORETTO, M.1 aLEAL, A.C.1 aCASTRO, A.M.G. de.1 aRUCKER, N.A.