A. V. Arzamazova (2019). THE INFLUENCE OF OIL CONTAMINATION ON THE BARLEY PRODUCTIVITY AND ENZYME ACTIVITY OF THE SOILS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems, 507-514. https://doi.org/10.5593/sgem2019/3.2/s13.066