Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
North Eastern Regional Institute of Science and Technology
Ganesh Upadhyay, Th. Gomti Devi, Ranjan K. Singh +2
Ganesh Upadhyay, Pradeep Upadhyaya, Th. Gomti Devi