Costa, M.R.G.F. et al. 2013. Effects of dietary energy density on nutrient digestibility, performance and carcass characteristics of Morada Nova lambs. Semina: Ciências Agrárias. 34, 3 (jun. 2013), 1389–1398. DOI:https://doi.org/10.5433/1679-0359.2013v34n3p1389.