TY - CPAPER AU - Raluca Vatafu TI - STUDIES REGARDING THE CHARACTERIZATION OF DOBROGEA SOILS AND THEIR NECESITY FOR THE ECOLOGICAL FERTILIZATION 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/b32/s13.045 PB - Stef92 Technology ER -