Conservation of natural resources

By Guy Harold Smith

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

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