Keyphrases
Land Control
100%
Agricultural Risk
100%
Agricultural Change
100%
Ethnic Land
100%
Ecological Risk
100%
Ethnic Politics
100%
Long-term Consequences
50%
Monumental Buildings
50%
Land-based
50%
Agroecological Conditions
50%
Elsewhere Condition
50%
Agricultural Frontier
50%
Extensive Agriculture
50%
Nigeria
50%
Population Pressure
50%
Territorial Control
50%
Input Costs
50%
Territorial Claims
50%
Increasing Population
50%
Boserup
50%
Arts and Humanities
South-west
100%
Agricultural Change
100%
Intensification
100%
Contemporary
50%
Impossible
50%
Prehistoric
50%
Population Pressure
50%
Nigeria
50%
Frontier
50%
Earth and Planetary Sciences
Agricultural Change
100%
Prehistoric
50%
Nigeria
50%
Extensive Agriculture
50%
Population Pressure
50%