Renewable natural resources - Developing countries.

Land resources : = now and for the future / by: (Language materials, printed)

Environment, scarcity, and violence by: (Electronic resources)

Land use, Rural- Planning.

Agricultural conservation.

Land use, Rural- Planning.- Developing countries

Sustainable development.

Agricultural conservation- Developing countries.

Developing countries- Environmental conditions.

Sustainable development- Developing countries.

Renewable natural resources- Developing countries.

Violence- Environmental aspects- Developing countries.

Renewable natural resources.

Environmental degradation- Social aspects- Developing countries.

Scarcity- Social aspects.

Social conflict- Developing countries.