Oliveira, Luiz Bezerra de. “Mechanical Analysis in Some Soils of the Semi-Arid Region in Northeast Brazil: Normal, Calcareous, Calcareous With Soluble Salts, and Saline Soils”. Pesquisa Agropecuaria Brasileira, vol. 1, no. 1, Mar. 2024, pp. 7-15, doi:10.1590/S1678-3921.pab1966.v1.17989.