Delia-Cristina Pirsan, Tiberiu Rusu. "INTERACTIONS AMONG SOIL NITROGEN AT DIFFERENT DEPTHS AND VEGETATION FEATURES IN LOWLAND GRASSLANDS FROM WESTERN ROMANIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems, 2017, pp. 585-592. https://doi.org/10.5593/sgem2017h/33/s14.073