Barbero, R.P. et al. 2016. SUPPLEMENTATION WITH PROTEIN SOURCES IN THE FINISHING STAGE OF BEEF HEIFERS: A BIOECONOMICAL STUDY. Brazilian Animal Science/ Ciência Animal Brasileira. 17, 1 (Jan. 2016), 45–50. DOI:https://doi.org/10.1590/1089-6891v17i115943.