Mountain watershed management in the development and conservation of natural resources

Includes bibliography

Natural resources within the Union of South American Nations: status and trends for a regional development agenda

Includes bibliography

The intergovernmental allocation of revenue from natural resources: finding a balance between centripetal and centrifugal pressure

Includes bibliography

Inventory and evaluation of natural resources for regional agricultural planning

Includes bibliography

Población, tecnología, recursos naturales y medio ambiente = Population, technology, natural resources and the environment

Publicado separadamente en cada idioma

Natural resources: the current debate

Includes bibliography