Pérez-Darniz M, García-Méndez AD, Medina M. Tillage systems and seeding densities in sweet potato: quality of soil and reserve roots. Agron. Mesoam. [Internet]. 2016Dec.12 [cited 2024Dec.18];28(1):85-9. Available from: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/22751