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Conservation of natural resources.

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Bibliographic Details
Main Author: Smith, Guy-Harold, 1895-1976
Other Authors: Parkins, A. E. (Almon Ernest), 1879-1940
Format: Book
Language:English
Published: New York : Wiley, 1950.
Subjects:
Conservation of natural resources > United States.
United States > Economic conditions.
Description
Item Description:A revision of Our natural resources and their conservation, edited by A. E. Parkins and J. R. Whitaker.
Physical Description:xii, 552 pages : illustrations, portraits, maps. ; 25 cm.
Bibliography:Includes bibliographies.