SUBJECT
Environmental conditions
4
Environmental policy
4
Economic aspects
3
Environmental management
3
Management
3
Tourism
3
Economic conditions
2
Emergency management
2
Environmental protection
2
Environmental sciences
2
Indigenous peoples
2
Legal status, laws, etc
2
Natural disasters
2
Natural resources
2
Arid regions
1
Arid regions agriculture
1
Arid regions ecology
1
Climatic changes
1
Congresses
1
Control
1
Desertification
1
Disaster relief
1
Disasters
1
Dry farming
1
Economic development
1
Ecosystem management
1
Effect of human beings on
1
Environmental aspects
1
Environmental law
1
Environmental law, International
1
Environmental monitoring
1
Environmental policy -- Asia
1
Environmental policy -- Pacific Area
1
Environmental quality
1
Environmental sciences -- Asia -- Statistical methods
1
Environmental sciences -- Pacific Area -- Statistical methods
1
Integrated agricultural systems
1
Land degradation
1
Land tenure
1
Land use
1
Law and legislation
1
Marketing
1
Nature
1
Planning
1
Social sciences
1
Statistical methods
1
Sustainable development
1
Urban ecology (Sociology)
1