KARAKASEVA, E.; BOEV, B.; ZAJKOVA, V. Total and extractable forms of Cu, Zn, Ni, Cr, and Fe in vineyard soil (Valandovo valley, Macedonia) determined by a sequential extraction procedure. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 31, n. 2, p. 271–283, 2012. DOI: 10.20450/mjcce.2012.26. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/26. Acesso em: 1 may. 2024.