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| iepeziekte f (Ophiostoma novo-ulmi, nosogenum:Ceratocystis ulmi = Ceratostomella ulmi = Ophiostoma ulmi); iepziekte f (Ophiostoma novo-ulmi, nosogenum:Ceratocystis ulmi = Ceratostomella ulmi = Ophiostoma ulmi) | |||
| maladie de l 'orme: 3 phrases in 1 subject |
| Life sciences | 3 |