 |
| |||
| soil exploitation | |||
| land settlement; agricultural settlement | |||
| 土地垦殖: 7 phrases in 5 subjects |
| Agriculture | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 1 |
| Technology | 3 |
|
| |||
| soil exploitation | |||
| land settlement; agricultural settlement | |||
| 土地垦殖: 7 phrases in 5 subjects |
| Agriculture | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 1 |
| Technology | 3 |