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You searched for: Author/Creator Spellmann, Hermann- Spellmann, Hermann [remove] 3
- 662.88 3
- Biomass energy -- Environmental aspects -- Periodicals 3
- Biomass energy -- Periodicals 3
- Energy crops -- Periodicals 3
- climate change mitigation -- CO2 equivalentss -- CO2 tax -- energy and product substitution of fossil fuel -- nature conservation -- sustainable forest management -- unmanaged forest -- wood energy 1