@inproceedings{sgem2018s13056,
  title = {RESEARCHES ON THE INFLUENCE OF CROP ROTATION AND FERTILIZATION TO THE MAIZE CROPPED ON THE IMPROVED SANDY SOIL FRM SOUTHERN PART OF DOLJ COUNTY},
  author = {Marin Stefan},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems},
  year = {2018},
  pages = {427-434},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/3.2/s13.056}
}