00591naa a2200193 a 450000100080000000500110000800800410001910000160006024500640007626000090014050000460014965300260019565300120022165300230023365300120025670000260026870000230029477300800031714337862009-02-12 2008 bl --- 0-- u #d1 aBARTHEL, L. aPlankton biomass in secondary ponds treating piggery waste. c2008 aProjeto/Plano de Ação: 03.06.63.100-03. aBiomassa do plâncton aDejetos aÍndice ecológico aSuínos1 aOLIVEIRA, P. A. V. de1 aCOSTA, R. H. R. da tBrazilian Archives of Biology and Technologygv.51, n.6, p.1287-1298, 2008.