Paula, M. B. de, Nogueira, F. D. and Santos, H. L. dos (2014) “Liming on dry matter yield and mineral composition of sarghum in a Low Humic Gley soil”., Pesquisa Agropecuaria Brasileira, 24(4), pp. 477–482. doi: 10.1590/S1678-3921.pab1989.v24.15563.