| |||
| single superphosphate | |||
| normal superphosphate; ordinary superphosphate; simple superphosphate | |||
|
superphosphate simple : 2 do fraz, 1 tematyki |
| Rolnictwo | 2 |
| |||
| single superphosphate | |||
| normal superphosphate; ordinary superphosphate; simple superphosphate | |||
|
superphosphate simple : 2 do fraz, 1 tematyki |
| Rolnictwo | 2 |