ADAY, S. H. .; AL-MUTHAFAR, Y. . Comparison Study between the Field Performance of a Movable Boards and Conventional Ditch Openers in Cultivated and Uncultivated Soils, Part 3: The Specific Resistance. Basrah Journal of Agricultural Sciences, [S. l.], v. 32, n. 1, p. 15–24, 2019. DOI: 10.37077/25200860.2019.113. Disponível em: https://bjas.bajas.edu.iq/index.php/bjas/article/view/54. Acesso em: 26 apr. 2024.