@inproceedings{sgem2014s25080,
  title = {USING BIO-FERTILIZERS IN ECOLOGICAL AGRICULTURE - SAFE AND CHEAP ALTERNATIVES FOR CHEMICAL AND CONVENTIONAL FERTILIZERS},
  author = {Maria-Mihaela Balint},
  booktitle = {14th International Multidisciplinary Scientific GeoConference SGEM 2014, Nano, Bio, Green and Space Technologies for a Sustainable Future, Vol. 14, Book 6, Volume 1},
  year = {2014},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2014/b61/s25.080}
}