@inproceedings{sgem2019s21031, title = {EFFICIENCY OF LAND USE IN THE NORTH CAUCASUS ECONOMIC REGION OF RUSSIA}, author = {С.Н. Волков}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation}, year = {2019}, pages = {243-250}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019/5.3/s21.031} }