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| Mehlige Haferblattlaus (Rhopalosiphum padi); Mehlige Traubenkirschenlaus (Rhopalosiphum padi); Haferlaus f (Rhopalosiphum padi); Traubenkirschenlaus f (Rhopalosiphum padi) | |||
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oat aphid : 12 phrases, 3 sujets |
| Biologie | 6 |
| Entomologie | 2 |
| Général | 4 |