Conservation in the United States
By: by A.F. Gustafson ... [et.al.].
Edition: 2nd ed.
Publisher: Comstock
Published: 1944
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 477
Subjects: Natural resources -- United States.; Conservation of natural resources -- United States.
Notes: Includes bibliographical references: p. 459-464.