SEVERO, P. DE O.; PÖTTER, L.; ROCHA, M. G. DA; NEGRINI, M.; MARTINI, A. C.; ROSA, V. B. DA. Leaf tissue flows and defoliation patterns of Alexandergrass grazed by heifers receiving energy supplement. Acta Scientiarum. Animal Sciences, v. 41, n. 1, p. e44902, 14 jun. 2019.