Maria Cristina trifu (2013). DIFFERENT METHODS FOR FARMERS IMPLICATION IN THE NITRATE MANAGEMENT AT RIVER BASIN SCALE. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS. https://doi.org/10.5593/sgem2013/bc3/s12.013