Plant quarantine in Papua and New Guinea with special reference to forest seed and forest products.
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Format: | Texto biblioteca |
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1964
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Subjects: | FAO IUFRO, EXPORTS, IMPORTS, LEGISLATION, FOREST PRODUCTS, SEEDS, QUARANTINE, EXPORTATION, IMPORTATION, PRODUIT FORESTIER, GRAINE, QUARANTAINE, EXPORTACIONES, IMPORTACIONES, LEGISLACION, PRODUCTOS FORESTALES, SEMILLA, CUARENTENA, |
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