Pimentel, J. J. de O., Lana, R. de P., Oliveira, A. S. de, Teixeira, R. M. A., & Abreu, D. C. de. (2013). Dairy cows feeding with sorghum silage supplemented with concentrate. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 43(3), 255-261. https://doi.org/10.5216/pat.v43i3.20320