Roman Davydov
1 ta ish
Peter the Great St. Petersburg Polytechnic University
The application of pesticides and mineral fertilizers in agriculture
Roman Davydov, М. С. Соколов, William Hogland +2
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Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Peter the Great St. Petersburg Polytechnic University
Roman Davydov, М. С. Соколов, William Hogland +2