Neves, Rafaela Guerra, et al. “Dry Matter Yield, Growth Index, Chemical Composition and Digestibility of Marandu Grass under Nitrogen and Organic Fertilization”. Semina: Ciências Agrárias, vol. 40, no. 5, July 2019, pp. 1901-12, doi:10.5433/1679-0359.2019v40n5p1901.