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Items where Subject is "ECOLOGY"

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OECD Macrothesaurus (53)
- ENVIRONMENT; NATURAL RESOURCES (53)
  - ECOLOGY (53)
    - SUSTAINABLE DEVELOPMENT. (37)
    - ECOLOGY. (6)
    - MARINE ECOSYSTEMS. (1)
    - TERRESTRIAL ECOSYSTEMS. (4)
    - ECOSYSTEMS. (3)
    - HUMAN ENVIRONMENT. (1)
    - MARINE ENVIRONMENT. (1)
    - ENVIRONMENT.AQUATIC ENVIRONMENT. (1)

Number of items at this level: 0.

This list was generated on Thu Mar 30 20:17:49 2023 CST.