Albuquerque, Paulo Emílio Pereira de, Paulo Afonso Ferreira, Blanor Torres Loureiro, and Salassier Bernardo. “Efficiency of Some Theories of Drainage for Tile Drain Espacing I. Steady-State Flow”. Pesquisa Agropecuaria Brasileira 25, no. 3 (April 17, 2014): 353–363. Accessed November 14, 2025. https://apct.sede.embrapa.br/pab/article/view/13415.