L. I. Polyakova. "FORESTRY DEVELOPMENT IN NORTH AZOV SEA REGION." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation (2019): 395-400. https://doi.org/10.5593/sgem2019/5.2/s20.049