TY - CPAPER AU - Martina Zelenakova TI - DROUGHT RISK ASSESSMENT IN LIBYA BY STATISTICAL METHODS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s13.v3015 PB - Stef92 Technology ER -