 |
| land evaluation: 7 phrases in 7 subjects |
| Astronautics | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Finances | 1 |
| Law | 1 |
| Natural resourses and wildlife conservation | 1 |
| Water resources | 1 |
|
| land evaluation: 7 phrases in 7 subjects |
| Astronautics | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Finances | 1 |
| Law | 1 |
| Natural resourses and wildlife conservation | 1 |
| Water resources | 1 |