BIOTOPE NETWORKS + BIOTOPE SYSTEMS (NATURE CONSERVATION)
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BTNATURE RESERVES AND PROTECTED AREAS
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BTECOSYSTEM PROTECTION + BIOTOPE PROTECTION (NATURE CONSERVATION)
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UDC503,125
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Descriptor GERBIOTOPVERBÜNDE + BIOTOPSYSTEME (NATURSCHUTZ)
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Descriptor ENGBIOTOPE NETWORKS + BIOTOPE SYSTEMS (NATURE CONSERVATION)
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Descriptor FRERÉSEAU ÉCOLOGIQUE (PROTECTION DE LA NATURE)
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Variant GERBIOTOPSYSTEME (NATURSCHUTZ)
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Variant GERBIOTOPVERNETZUNGEN (NATURSCHUTZ)
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Variant GERVERNETZUNGEN, BIOTOPVERNETZUNGEN (NATURSCHUTZ)
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Variant GERVERBUND/BIOTOPVERBÜNDE (NATURSCHUTZ)
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Variant ENGNETWORKS/BIOTOPE NETWORKS (NATURE CONSERVATION)
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Variant ENGBIOTOPE SYSTEMS (NATURE CONSERVATION)
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Variant ENGSYSTEMS/BIOTOPE SYSTEMS (NATURE CONSERVATION)
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Variant FREBIOTOPES/MISE EN RÉSEAU (PROTECTION DE LA NATURE)
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RTBIOTOPE PLANNING + BIOTOPE DESIGN (NATURE CONSERVATION)