Hampel, V. da S.; Rocha, M. G. da; Pötter, L.; Stivanin, S. C. B.; Alves, M. B.; Cadó, L. M.; Amaral Neto, L. G. do; Vicente, J. M. Grazing Behavior of Non-Supplemented and Supplemented Heifers on Italian Ryegrass Pasture. Semina: Ciênc. Agrár. 2016, 37, 2053-2066.