Souza, J.F.L. de, Tosi, H. and Toledo, L.R.A. de (2014) “Efficiency of different sources of roughage on growing performance of young horses”, Pesquisa Agropecuaria Brasileira, 19(9), pp. 1175–1179. doi:10.1590/S1678-3921.pab1984.v19.16107.