Veska Anastasova Georgieva-Milanova (2015). A WATER BALANCE MODEL FOR CALCULATION OF SOIL WATER CONTENT IN A WINTER WHEAT FIELD. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS. https://doi.org/10.5593/sgem2015/b31/s12.002