ROJAS, L. A. Non-tillage as an agronomical method in basic grain sustainable production. Agronomía Mesoamericana, [S. l.], v. 12, n. 2, p. 209–212, 2006. DOI: 10.15517/am.v12i2.17236. Disponível em: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/17236. Acesso em: 19 oct. 2024.