Vito, Elias San, et al. “Crude Glycerin As an Alternative to Corn As a Supplement for Beef Cattle Grazing in Pasture During the Dry Season”. Semina: Ciências Agrárias, vol. 39, no. 5, Aug. 2018, pp. 2215-32, doi:10.5433/1679-0359.2018v39n5p2215.