00404nam a2200157 a 450000100080000000500110000800800410001910000190006024500560007926000400013530000090017565300190018465300140020365300130021765300160023011056112003-06-20       1989    bl uuuu      00u1 u    #d1 aGOELLNER, C.I.  aEcotoxicologia e toxicologia do herbicida Paraquat.  aPasso Fundo: Grafica e E. UPFc1989  a93p.  aECOTOXICOLOGIA  aHERBICIDA  aPARAQUAT  aTOXICOLOGIA