 |
| |||
| Cross-methode f | |||
| |||
| methode van Cross; momenten-vereffeningsmethode f | |||
|
Cross method : 2 do fraz, 2 tematyki |
| Produkty mineralne | 1 |
| Rolnictwo | 1 |
|
| |||
| Cross-methode f | |||
| |||
| methode van Cross; momenten-vereffeningsmethode f | |||
|
Cross method : 2 do fraz, 2 tematyki |
| Produkty mineralne | 1 |
| Rolnictwo | 1 |