FOREST PROTECTION + FOREST DAMAGES
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BTFORESTRY + FORESTRY SCIENCE
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UDC630,4
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Descriptor GERFORSTSCHÄDEN + FORSTSCHUTZ
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Descriptor ENGFOREST PROTECTION + FOREST DAMAGES
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Descriptor FREDÉGÂTS AUX FORÊTS + PROTECTION DES FORÊTS
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NTFOREST PROTECTION + FOREST CONTROL (FORESTRY)
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NTFOREST DAMAGES (FORESTRY)