Seidel, E. P., Gerhardt, I. F. S., Castagnara, D. D., & Neres, M. A. (2014). Effect of time of sowing and system Brachiaria brizantha intercropped with maize on yield components and soil. Semina: Ciências Agrárias, 35(1), 55–66. https://doi.org/10.5433/1679-0359.2014v35n1p55