KLIMEK-KOPYRA A, BARAN A, ZAJĄC T, KULIG B. EFFECTS OF HEAVY METALS FROM POLLUTED SOILS ON THE ROOTS AND NODULES FORMATION. BJAS. 2015;21(1):295-299. Accessed November 2, 2026. https://agriacad.eu/ojs/index.php/bjas/article/view/5309