PETKOVSKI, D.; MELOVSKI, L.; STOJANOVSKA-PETKOVSKA, R. The content of some heavy metals in the wheat grain grown on Ovche Pole chernozems. Macedonian Journal of Ecology and Environment, [S. l.], v. 5, n. 1, p. 35–40, 1997. Disponível em: https://mjee.org.mk/index.php/mjee/article/view/47. Acesso em: 6 may. 2024.