Ribeiro, L. A., M. G. da Rocha, L. Pötter, M. J. de O. Sichonany, M. F. da Silva, e A. P. Hundertmarck. “<B&gt;Efficiency of the Use of Ryegrass by Heifers in Response to the Receival of Supplement”. Acta Scientiarum. Animal Sciences, Vol. 39, nº 1, fevereiro de 2017, p. 13-17, doi:10.4025/actascianimsci.v39i1.33235.