Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Navoi State Mining Institute
Farhod Umirov, Khurshida Urunova, Uktam Temirov
Khurshida Urunova, Durdona Azimova, Farhod Umirov +3
Dilshoda Khatamova, Khurshida Urunova