BANOV, M., Iv. MITOVA, V. VASILEVA, and V. TSOLOVA. 2016. “CONTENT OF NUTRIENTS AND HEAVY METALS AND QUALITY OF TOMATOES ON RECLAIMED SUBSTRATES”. Bulgarian Journal of Agricultural Science 22 (4): 573-79. https://agriacad.eu/ojs/index.php/bjas/article/view/5158.