D. A. C. Gomes, G. M. C. S. Resende, L. E. S. Dias, and P. L. T. Lima, “EFFECT OF GRASS VETIVER AND STYLOSANTHES IN RESISTANCE PARAMETERS FROM THE SOIL TO THE SHEPHERD”, Braz J Biosyst Eng, vol. 14, no. 2, pp. 187–197, Jun. 2020.