FARIAS, M. DE S.; SILVA, R. R.; ZAWADZKI, F.; EIRAS, C. E.; LIMA, B. S.; PRADO, I. N. DO. <b>Glycerin levels for crossbred heifers supplemented in pasture: intake behavior</b&gt; - 10.4025/actascianimsci.v34i1.12520. Acta Scientiarum. Animal Sciences, v. 34, n. 1, p. 63-69, 9 jun. 2011.