 |
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| field research | |||
| field test | |||
| |||
| field research; field study | |||
| |||
| field research | |||
|
промысловые исследования : 32 do fraz, 11 tematyki |
| Geofizyka | 4 |
| Hydrobiologia | 2 |
| Kaspijski | 1 |
| Oceanografia | 1 |
| Olej i gaz | 3 |
| Pola naftowe | 7 |
| Ropa / ropa naftowa | 6 |
| Sachalin | 5 |
| Technologia ropy i gazu | 1 |
| Tengiz | 1 |
| Wiercenie | 1 |