Lage, L. A., Lopes, M. A., Lopes, F. C. F., Gama, M. A. S. da, Ribeiro, C. G. S., Rodriguez, N. M., & Demeu, F. A. (2016). Economic feasibility of adding sunflower oil to elephant grass-based diets of lactating dairy cows. Semina: Ciências Agrárias, 37(4Supl1), 2313–2320. https://doi.org/10.5433/1679-0359.2016v37n4Supl1p2313