HIGH FOREST SYSTEMS (SILVICULTURE)
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BTSILVICULTURAL SYSTEMS (SILVICULTURE)
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UDC630,221
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Descriptor GERHOCHWALDSYSTEME (WALDBAU)
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Descriptor ENGHIGH FOREST SYSTEMS (SILVICULTURE)
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Descriptor FRERÉGIME DE LA FUTAIE (SYLVICULTURE)
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Variant GERHOLZHAU-, HOLZSCHLAGSYSTEME (WALDBAU)
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Variant GERHAUSYSTEME (WALDBAU)
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Variant ENGWOOD-FELLING SYSTEMS (SILVICULTURE)
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Variant ENGFELLING SYSTEMS (SILVICULTURE)
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Variant FREFUTAIE/RÉGIME DE LA FUTAIE (SYLVICULTURE)
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Variant FRETRAITEMENT EN FUTAIE (SYLVICULTURE)
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Variant FRESYLVICULTURE EN FUTAIE
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NTACCESSORY HIGH FOREST SYSTEMS (SILVICULTURE)
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NTCLEAR-FELLING SYSTEM (SILVICULTURE)
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NTPLENTER SYSTEM + SELECTIVE EXPLOITATION (SILVICULTURE)
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NTSYSTEMS OF SUCCESSIVE REGENERATION FELLINGS (SILVICULTURE)