@article{rocha_kunzler_ceron_rossi_quadros_oliveira_2019,  title={Fibrous feedstuffs for the nitrogen retention of growing pigs},  volume={49},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20180755},  DOI={10.1590/0103-8478cr20180755},  number={5},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Rocha, Leonardo Tombesi da and Kunzler, Josué Sebastiany and Ceron, Marcos Speroni and Rossi, Carlos Augusto Rigon and Quadros, Arlei Rodrigues Bonet de and Oliveira, Vladimir de},  year={2019},  pages={e20180755} }