F. P. Costa, J. C. de Sousa, R. F. C. Gomes, J. M. da Silva, and V. P. B. Euclides, “Economic evaluation of mineral supplemented steers kept on fertilized guineagrass”, PAB, vol. 17, no. 7, pp. 1083–1088, Apr. 2014, doi: 10.1590/S1678-3921.pab1982.v17.15996.