Whole corn grain or hay as fiber source on ruminal fermentation and performance of milk-fed dairy calves - Toledo, Ariany Faria de; Poczynek, Milaine; Silva, Ana Paula da; Coelho, Marina Gavanski; Reis, Maria Eduarda; Polizel, Daniel Montanher; Silva, Rafael Cipriano da; Fioruci, Enzo Angeli; Bittar, Carla Maris Machado (Annual Meeting American Dairy Science Association, 2019)