在您的搜尋 主題建議
在您的搜尋 主題建議
Energy policy
Renewable energy sources
7
Energy development
6
Power resources
6
Energy conservation
5
Sustainable development
5
Energy security
4
Energy industries
3
Environmental policy
3
Rural development
3
Climatic changes
2
Energy consumption
2
Environmental aspects
2
India
2
Agricultural policy
1
City planning
1
Climatic changes-Prevention
1
Climatic factors
1
Coal trade
1
Coal trade--Political aspects
1
Coal-fired power plants
1
Cost of operation
1
Desenvolupament rural
1
Desenvolupament sostenible
1
Diplomatic relations
1
Economic development
1
Economic forecasting
1
Economic policy
1
Economics
1
Education policy
1
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7Printed Book
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9Printed Book
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