Mihaela Sencovici. "INVASIVE SPECIES   THEIR IMPACT ON THE ECOSYSTEMS. CASE STUDY: TARGOVISTE PLAIN." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION (2013). https://doi.org/10.5593/sgem2013/be5.v1/s20.001