Performance of lambs of sheep fed diets containing narasin - Assis, Rhaissa Garcia de; Biava, Janaina Socolovski; Eckermann, Nathalia Rubio; Sturion, Thamires Ubices; Souza, Terezinha T. de; Cerutti, Maria Fernanda; Paula, Matheus F. F. V. de; Polizel, Daniel Montanher; Pires, Alexandre Vaz; Ferreira, Evandro Maia (ASAS-CSAS Annual Meeting and Trade Show, 2019)