TY - CPAPER AU - Marin Stefan TI - RESEARCHES ON THE INFLUENCE OF CROP ROTATION AND FERTILIZATION TO THE MAIZE CROPPED ON THE IMPROVED SANDY SOIL FRM SOUTHERN PART OF DOLJ COUNTY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2018 SP - 427 EP - 434 DO - 10.5593/sgem2018/3.2/s13.056 PB - STEF92 Technology ER -