Silva, Ady Raul da, and José Maria Vilela de Andrade. “Barley Growing in Cerrado Soils in the Dry Season under Irrigation”. Pesquisa Agropecuaria Brasileira, vol. 20, no. 7, Apr. 2014, pp. 807-19, doi:10.1590/S1678-3921.pab1985.v20.15814.