Barbosa, Fabrício Tondello, et al. “Hydrological Variables and Soluble Phosphorus in Runoff, in Two No-till Forms With Application of Pig Slurry”. Revista De Ciências Agroveterinárias, vol. 14, no. 2, Feb. 2015, pp. 162-8, https://revistas.udesc.br/index.php/agroveterinaria/article/view/5180.