Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Euphrosyne Polotskaya State University
Inha Ziankova, Zumrat Gaibnazarova, Alena Malei +2
I. ZENKOVA, Gulnora Shadiyeva, Zumrat Gaibnazarova +2