 |
| |||
| biogenic | |||
| essential (elements) | |||
| biogenous | |||
| organogenic; organogenetic; organogenous | |||
| |||
| biogene | |||
| biogen | |||
| |||
| biogenous elements | |||
|
biogen : 23 phrases in 11 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Environment | 3 |
| General | 5 |
| Geology | 1 |
| Health care | 1 |
| Medical | 2 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 2 |