 |
| |||
| 双向谱 | |||
| ★ 二维谱 | |||
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two-dimensional spectrum : 9 do fraz, 4 tematyki |
| Biotechnologia | 2 |
| Chemia | 5 |
| Rolnictwo | 1 |
| Technika i technologia | 1 |
|
| |||
| 双向谱 | |||
| ★ 二维谱 | |||
|
two-dimensional spectrum : 9 do fraz, 4 tematyki |
| Biotechnologia | 2 |
| Chemia | 5 |
| Rolnictwo | 1 |
| Technika i technologia | 1 |