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在您的搜尋 主題建議
Ecotourism
22
Dissertations
14
Dissertations, Academic
14
Economic aspects
3
Tourism
3
Forest reserves
2
Management
2
Marine ecotourism
2
National parks and reserves
2
Social aspects
2
Sustainable development
2
Archaeology
1
Coastal zone management
1
Description and travel
1
Economic conditions
1
Environmental education
1
Environmental impact analysis
1
Environmental management
1
Geographic information systems
1
Geology
1
Islam
1
Islands
1
Marine resources development
1
Rain forests
1
Remote sensing
1
Sustainable tourism
1
Taman Negara Region
1
Tourism and city planning
1
Tourist trade
1
Wetland management
1
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