Portugal, José Roberto, Maria Aparecida Anselmo Tarsitano, Amanda Ribeiro Peres, Orivaldo Arf, e Douglas de Castilho Gitti. 2016. “Organic and Mineral Fertilizer Application in Upland Rice Irrigated by Sprinkler Irrigation: Economic Analysis”. Científica 44 (2). Dracena, SP:146-55. https://doi.org/10.15361/1984-5529.2016v44n2p146-155.