TY  - CPAPER
AU  - Ivan Ivanov
AU  - Marinela Panayotova
TI  - NATURAL REGENERATION OF THE ENVIRONMENT IN THE AREA OF THE OLD KRUMOVO IRON MINE IN SOUTHEAST BULGARIA
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation
PY  - 2020
SP  - 569
EP  - 576
DO  - 10.5593/sgem2020/5.1/s20.071
PB  - STEF92 Technology
ER  -