Guareschi, Roni Fernandes, Paulo Roberto Gazolla, Edson Luiz Souchie, and Anisio Correa da Rocha Rocha. 2008. “Phosphate and Potassium at Sowing and Anticipated on Soybean Grown in Soil from Cerrado”. Semina: Ciências Agrárias 29 (4):769-74. https://doi.org/10.5433/1679-0359.2008v29n4p769.