| |||
| fossil meal; diatomaceous or infusorial earth; kieselguhr | |||
| diatomite; diatomateous earth | |||
|
farine fossile : 2 do fraz, 2 tematyki |
| Chemia | 1 |
| Górnictwo | 1 |
| |||
| fossil meal; diatomaceous or infusorial earth; kieselguhr | |||
| diatomite; diatomateous earth | |||
|
farine fossile : 2 do fraz, 2 tematyki |
| Chemia | 1 |
| Górnictwo | 1 |