KLIMEK-KOPYRA, A.; BARAN, A.; ZAJĄC, T.; KULIG, B. EFFECTS OF HEAVY METALS FROM POLLUTED SOILS ON THE ROOTS AND NODULES FORMATION. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 21, n. 1, p. 295–299, 2015. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/5309.. Acesso em: 2 nov. 2026.