Conservation of natural resources /
Conservation of natural resources /
editor: Guy-Harold Smith, contributors Robert M. Basile ... [et al.]
- 4th ed.
- New York : Wiley, 1971
- xiii, 685 p. : ill., maps ; 25 cm.
Bibliography: p. 655-660.
0471801925
71-129661
Conservation of natural resources--United States
United States--Economic conditions
Bibliography: p. 655-660.
0471801925
71-129661
Conservation of natural resources--United States
United States--Economic conditions
