Sanzonowicz, C., & Couto, W. (2014). Effect of calcium, sulphur and other nutrients on dry matter yield and nodulation of Leucaena leucocephala in "Cerrado" soil. Pesquisa Agropecuaria Brasileira, 16(6), 789–794. https://doi.org/10.1590/S1678-3921.pab1981.v16.17108