00668naa a2200229 a 450000100080000000500110000800800410001910000220006024500930008226000090017565300160018465300100020065300150021065300280022565300140025365300170026765300150028470000220029970000210032170000190034277300770036110453602006-06-19       2006    bl uuuu     u00u1 u    #d1 aPIEDRAS, S. R. N.  aLethal concentration (CL50) of un-ionized ammonia for pejerrey larvae in acute exposure.  c2006  aAquicultura  aLarva  aNitrogenio  aOdontesthes bonariensis  aPeixe-rei  aPiscicultura  aToxicidade1 aPOUEY, J. L. O.F.1 aMORAES, P. R. R.1 aCARDOSO, D. F.  tScientia Agricola, Piracicabagv. 6, n. 2 , p. 184-186, mar./abr. 20006.