 |
| |||
| дополнительное удобрение (the immobilization of nitrogen after straw manuring, азотом) | |||
|
fertilization compensating : 2 phrases, 1 sujets |
| Ressources naturelles et conservation de la faune | 2 |
|
| |||
| дополнительное удобрение (the immobilization of nitrogen after straw manuring, азотом) | |||
|
fertilization compensating : 2 phrases, 1 sujets |
| Ressources naturelles et conservation de la faune | 2 |