Conservation of natural resources

By Guy Harold Smith

Subjects: Recursos Naturais (Reservas), Umschulungswerkstätten für Siedler und Auswanderer, Economic history, Conservation of natural resources, Economic conditions, Milieueconomie, Recursos Naturais (Economia), Conservation des ressources naturelles, Umweltpolitik, United states, economic conditions, Natural resources, Ecologia, Conditions économiques

Description: Covers land utilization, forest resources, water supply, mineral resources, wildlife, recreation etc.