Zavyalova, N.E., and K.N. Korlyakov. 2018. “HEAVY METAL CONTENT IN SOD-PODZOLIC SOIL AND IN THE VEGETATION OF FOREST, MEADOW AND FIELD PHYTOCENOSES”. Perm Federal Research Centre Journal, no. 1 (July): 37-47. https://doi.org/10.7242/1998-2097/2018.1.4.