 |
| |||
| incorporation of organic matter (in the soil) | |||
| включение органических веществ: 3 phrases in 2 subjects |
| Electrochemistry | 1 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| incorporation of organic matter (in the soil) | |||
| включение органических веществ: 3 phrases in 2 subjects |
| Electrochemistry | 1 |
| Natural resourses and wildlife conservation | 2 |