 |
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| تثبيت نيتروجين | |||
| تثبيت النيتروجين | |||
| تثبيت الأزوت | |||
| fixation de l'azote: 5 phrases in 4 subjects |
| Biology | 1 |
| Environment | 1 |
| Food service and catering | 1 |
| Name of organization | 2 |
|
| |||
| تثبيت نيتروجين | |||
| تثبيت النيتروجين | |||
| تثبيت الأزوت | |||
| fixation de l'azote: 5 phrases in 4 subjects |
| Biology | 1 |
| Environment | 1 |
| Food service and catering | 1 |
| Name of organization | 2 |