TY - CPAPER AU - Mihail Dumitru AU - Anca-Rovena Lacatusu AU - A. Vrinceanu AU - Nicoleta Marin AU - Claudia Preda TI - ORGANO-MINERAL FERTILIZERS - EQUILIBRIUM FACTOR IN PLANT NUTRITION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2017 SP - 413 EP - 420 DO - 10.5593/sgem2017/32/s13.054 PB - STEF92 Technology ER -