Evaluation of the chemical and physical composition of rib cuts as predictors of body com position of canchim and brangus young bulls - Alleoni, G. F.; Leme, Paulo Roberto; Boin, Celso; Demarchi, J. J. A. A.; Lanna, Dante Pazzanese Duarte; Nardon, R. F. (World Conference on Animal Production, 2003)