Report on the activities of the Plant Protection Department
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| Format: | Texto biblioteca |
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| Published: |
1967
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| Subjects: | PL PPC NE, PLANT PROTECTION, PESTS OF PLANTS, PEST MITES, PEST INSECTS, PLANT DISEASES, CROPS, RESEARCH, PEST CONTROL, PESTICIDES, AGRICULTURAL AND RURAL LEGISLATION, QUARANTINE, PROTECTION DES PLANTES, PROTECCION DE LAS PLANTAS, RAVAGEUR DES PLANTES, ACARIEN NUISIBLE, INSECTE NUISIBLE, MALADIE DES PLANTES, PLANTE DE CULTURE, RECHERCHE, LUTTE ANTIRAVAGEUR, PESTICIDE, DROIT AGRICOLE ET RURAL, QUARANTAINE, PLAGAS DE PLANTAS, ACAROS NOCIVOS, INSECTOS DANINOS, ENFERMEDADES DE LAS PLANTAS, CULTIVOS, INVESTIGACION, CONTROL DE PLAGAS, PLAGUICIDAS, LEGISLACION AGRARIA, CUARENTENA, |
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