الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Appropriate technology
Technology
13
Congresses
5
Social aspects
5
Directories
4
Economic development
4
Case studies
3
Human ecology
3
Renewable energy sources
3
Rural development
3
Technological innovations
3
Technology transfer
3
Agricultural implements
2
Agriculture
2
Economic aspects
2
Economic assistance
2
Economic conditions
2
Economies of scale
2
Environmental protection
2
Social change
2
Societies, etc
2
Architecture
1
Basic needs
1
Bibliography
1
Bicycle industry
1
Biogas
1
Building materials
1
Buildings
1
Community development
1
Conservation of natural resources
1
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