Brum, P.A.R. de et al. 2014. The influence of the weaning age on the growth of heifers in the cowlands of Mato Grosso state. Pesquisa Agropecuaria Brasileira. 21, 4 (Apr. 2014), 435–440. DOI:https://doi.org/10.1590/S1678-3921.pab1986.v21.14781.