VILLARREAL-NÚÑEZ, J. E.; NAME-TUÑÓN, B.; GARCÍA-ESPINO, R. A. Monitoring of agricultural soil fertility by laboratory analysis. Agronomía Mesoamericana, [S. l.], v. 23, n. 2, p. 301–309, 2012. DOI: 10.15517/am.v23i2.6493. Disponível em: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/6493. Acesso em: 1 may. 2024.