TY - CPAPER AU - C. Sîrbu TI - INFLUENCE OF SYNTHESIZED HYDROXYAPATITE AS A PHOSPHORUS FERTILIZER T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2019 SP - 253 EP - 260 DO - 10.5593/sgem2019/3.2/s13.034 PB - STEF92 Technology ER -