Silva Neto, Sabino Pereira da, et al. “Chemical Properties in Entisol under Pasture Grass Marandu Fertilizer of Liquid Waste of Bovine Slaughter”. Semina: Ciências Agrárias, vol. 34, no. 3, June 2013, pp. 1099-10, doi:10.5433/1679-0359.2013v34n3p1099.