| |||
| Rohphosphat n | |||
|
rock phosphate : 11 phrases in 5 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| General | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| Rohphosphat n | |||
|
rock phosphate : 11 phrases in 5 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| General | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |