TY - CPAPER AU - Maria E. Vladimirova AU - Alexey М. Afonin AU - Б. В. Симаров AU - Marina L. Roumiantseva TI - CRYPTIC PLASMIDS ESSENTIAL FOR SINORHIZOBIUM MELILOTI FITNESS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2020 SP - 223 EP - 230 DO - 10.5593/sgem2020/6.1/s25.029 PB - STEF92 Technology ER -