TY  - CPAPER
AU  - Maya Yordanova Yankova
TI  - WATER RESOURCES IN NORTHWEST BULGARIA AND THE PRECIPITATION VARIABILITY
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS
PY  - 2015
DO  - 10.5593/sgem2015/b31/s12.099
PB  - Stef92 Technology
ER  -