Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Angel Kanchev University of Ruse
K D Astanakulov, Dmitry Kovalev, И В Ковалев +2
Narmurod Sattarov, Kadirjon Shavazov, Rustem Yunusov +4