 |
| |||
| rapport C/N (почвенный анализ) | |||
| отношение углерод—азот: 5 phrases in 3 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 3 |
|
| |||
| rapport C/N (почвенный анализ) | |||
| отношение углерод—азот: 5 phrases in 3 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 3 |