@article{vásquez-torres_pereira-filho_arias-castellanos_2011,  title={Optimum dietary crude protein requirement for juvenile cachama Piaractus brachypomus},  volume={41},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782011001200023},  DOI={10.1590/S0103-84782011001200023},  number={12},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Vásquez-Torres, Wálter and Pereira-Filho, Manoel and Arias-Castellanos, Jose Alfredo},  year={2011},  month={Dec},  pages={2183–2189} }