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. Maced. J. Chem. Chem. Eng. [Internet]. 2012 Dec. 20 [cited 2024 Nov. 23];31(2):271-83. Available from: https://mjcce.org.mk/index.php/MJCCE/article/view/26