Topic
Grazing land
Land use
10
Programme on Man and the Biosphere
10
Tundra
10
Human activities effects
7
Mountains
5
Tropical zones
4
1972
3
Arid zones
3
Expert Panel on Project 3: Impact of Human Activities and Land Use Practices on Grazing Lands: Savanna
3
France
3
Grassland (from Temperate to Arid Areas)
3
Montpellier
3
Pilot projects
3
Environmental quality
2
Human settlements
2
Industrial development
2
Leisure time activities
2
Migration
2
Natural resources
2
Technological change
2
Temperate zones
2
Terrestrial ecosystems
2
Tourism
2