Title: RFF Natural Resource Management Set
Subjects: Copper industry and trade, Land use, Planning, Utilisation du sol, Planification, BUSINESS & ECONOMICS, Real Estate, General, Conservation of natural resources, New Deal, 1933-1939, New Deal, POLITICAL SCIENCE, Public Affairs & Administration, United States. National Resources Planning Board, United States, National parks and reserves, Soil conservation projects, Evaluation, Water conservation projects, Parcs nationaux, Projets de conservation des sols, Évaluation, Projets de conservation de l'eau