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| biogeocenose; natural asset; ecosystem A community of organisms and their physical environment interacting as an ecological unit | |||
| ecological system | |||
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| ecosystem | |||
| biogeocoenosis | |||
| Niderlandzki tezaurus | |||
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| Ecosystem | |||
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ecosysteem : 95 do fraz, 7 tematyki |
| Badania i rozwój | 1 |
| Ekonomia | 4 |
| Komunikacja | 1 |
| Nauki o życiu | 3 |
| Nauki przyrodnicze | 6 |
| Ochrona środowiska | 79 |
| Opieka zdrowotna | 1 |