Distribution of Soil Phosphorus Fractions as a Function of Long-Term Soil Tillage and Phosphate Fertilization Management - Nunes, Rafael de Souza; Sousa, Djalma Martinhao Gomes de; Goedert, Wenceslau J; Oliveira, Luiz Eduardo Zancanaro de; Pavinato, Paulo Sergio; Pinheiro, Thamires Dutra (Frontiers in Earth Science, 2020)