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| Breitsamenschirmschlagmethode f | |||
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compartment system : 8 do fraz, 4 tematyki |
| Nauka o ziemi | 1 |
| Rolnictwo | 2 |
| Technika i technologia | 4 |
| Transport | 1 |
|
| |||
| Breitsamenschirmschlagmethode f | |||
|
compartment system : 8 do fraz, 4 tematyki |
| Nauka o ziemi | 1 |
| Rolnictwo | 2 |
| Technika i technologia | 4 |
| Transport | 1 |