Souza, S.M.G. de et al. 2008. Growth and feed utilization by juvenile grass carp (Ctenopharyngodon idella) feed with Azolla filiculoides) with low lipid diet. Semina: Ciências Agrárias. 29, 2 (Aug. 2008), 459–464. DOI:https://doi.org/10.5433/1679-0359.2008v29n2p459.