Gonçalves, J.O.N. and Barreto, I.L. (2014) “The effect sowing rate upon the dry matter production and botanical composition of the mixture rhodes grass and siratro”, Pesquisa Agropecuaria Brasileira, 14(3), pp. 273–278. doi:10.1590/S1678-3921.pab1979.v14.16699.