Alves, L.F. de S., Saravy, T.M., Baldo, G.A.A., Gabriel, A.M. de A. et Cavichiolo, F. 2017. Determination of the morphological pattern of pacu’s (Piaractus mesopotamicus) gills. Scientia Agraria Paranaensis. 16, 2 (juill. 2017), 206–210.