TY - CPAPER AU - Bogdan Negreanu-Pirjol TI - PHYSICAL-CHEMICAL CHARACTERIZATION OF A NEW BIOFERTILIZER USED FOR DEGRADED SOILS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 SP - 169 EP - 176 pp DO - 10.5593/sgem2012/s16.v4017 PB - Stef92 Technology ER -