V. S. Verbitskii
1 ta ish
All-Russian Scientific Research Institute of Hydraulic Engineering and Melioration named after A.N. Kostyakov
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
All-Russian Scientific Research Institute of Hydraulic Engineering and Melioration named after A.N. Kostyakov