Plant quarantine risks in the importation of forest propagating material
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Format: | Texto biblioteca |
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1971
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Subjects: | AGP PPC SEAP, GERMPLASM, FORESTS, IMPORTS, QUARANTINE, PLANT DISEASES, PESTS OF PLANTS, SPECIES, FORET, IMPORTATION, QUARANTAINE, GERMOPLASMA, BOSQUES, IMPORTACIONES, CUARENTENA, MALADIE DES PLANTES, RAVAGEUR DES PLANTES, ESPECE, ENFERMEDADES DE LAS PLANTAS, PLAGAS DE PLANTAS, ESPECIES, |
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