Filho, M. B. D.; Corsi, M.; Cusato, S. Concentration, Uptake and Use Efficiency of N, P and K in Panicum Maximum Jacq. Cv. Tobiatã under Water Stress. PAB 1992, 27 (3), 381-387. https://doi.org/10.1590/S1678-3921.pab1992.v27.3659.