Conservation in the United States
By: A.F. Gustafson ... [et al.].
Edition: 3rd ed.
Publisher: Comstock Pub. Associates
Published: 1963
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 534
Subjects: Natural resources -- ; United States -- Economic conditions.
Notes: "Selections for supplementary reading": p. [513]-520.