@inproceedings{sgem2015s13055,
  title = {ULTRASONIC EXTRACTION   A QUICK METHOD OF ISOLATION OF COMPONENT FORMS IN A FRACTIONAL ANALYSIS OF SOIL},
  author = {Miroslav Badida},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS},
  year = {2015},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b32/s13.055}
}