Etude écologique de deux pucerons vecteurs des viroses de la betterave.
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | fre |
| Published: |
Vienna (Austria) IAEA
1968
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| Subjects: | FAO IAEA, VIRUSES, SUGARBEET, VECTORS, APHIDOIDEA, ECOLOGY, MARKING, TESTING, DISEASE TRANSMISSION, VIRUS, BETTERAVE SUCRIERE, VECTEUR DE MALADIE, ECOLOGIE, REMOLACHA AZUCARERA, VECTORES, ECOLOGIA, MARQUAGE DES ANIMAUX, TESTAGE, TRANSMISSION DES MALADIES, MARCADO DEL GANADO, ENSAYO, TRANSMISION DE ENFERMEDADES, |
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