Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Banaras Hindu University
Lavakush, Janardan Yadav, Jay Prakash Verma +2
Jay Prakash Verma, Durgesh Kumar Jaiswal, Vijay Singh Meena +1