Henz, Jeffersson Rafael, Ricardo Vianna Nunes, Cinthia Eyng, Yolanda Lopes da Silva, Rodrigo André Schone, Taciana Maria Moraes de Oliveira, Eveline Berwanger, and Cleiton Pagliari Sangali. 2014. “Metabolizable Energy of Crude Glycerin for Broiler Chickens at Different Ages”. Semina: Ciências Agrárias 35 (6):3393-3400. https://doi.org/10.5433/1679-0359.2014v35n6p3393.