Natural resources for the 21st century
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Washington, DC (USA)
1990
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| Subjects: | NATURAL RESOURCES, RESOURCE MANAGEMENT, RENEWABLE RESOURCES, RESOURCE CONSERVATION, PRODUCTIVITY, PLANNING, RESSOURCE NATURELLE, GESTION DES RESSOURCES, RECURSOS NATURALES, ORDENACION DE RECURSOS, RESSOURCE RENOUVELABLE, CONSERVATION DES RESSOURCES, PRODUCTIVITE, PLANIFICATION, RECURSOS RENOVABLES, CONSERVACION DE LOS RECURSOS, PRODUCTIVIDAD, PLANIFICACION, |
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