L. N. Plekhanova. "CELLULASE ACTIVITY IN ANTHROPOGENICALLY DISTURBED CHERNOZEMS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation (2018): 173-180. https://doi.org/10.5593/sgem2018/5.2/s20.023