A. J. B. P. Braz, P. M. da Silveira, H. J. Kliemann, and F. J. P. Zimmermann, “NUTRIENT ACCUMULATION IN LEAVES OF MILLET, BRACHIARIA AND GUINEAGRASS”, Pesq. Agropec. Trop., vol. 34, no. 2, pp. 83–87, Nov. 2007, doi: 10.5216/pat.v34i2.2315.