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New Definitions of the Concepts and Terms Ecosystem and BiogeocenosisType:  ArticlePublisher: Springer |
ecology (by 3 people) |
ecosystem definition (by 2 people) |
biological education (by 1 person) |
biology (by 1 person) |
environmental education (by 1 person) |
improvement (by 1 person) |
modernization (by 1 person) |
university education (by 1 person) |
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