Conservation in the United States /

Bibliographic Details
Main Author:	Gustafson, A. F. (Axel Ferdinand), 1880-1942
Other Authors:	Ries, Heinrich, 1871-1951, Guise, Cedric H. (Cedric Hay), 1890-, Hamilton, William John, 1902-
Format:	Book
Language:	English
Published:	Ithaca, N.Y. : Comstock Pub. Co., 1939.
Subjects:	Natural resources. United States > Economic conditions.

Description
Physical Description:	445 pages : illustrations, diagrams ; 25 cm.
Bibliography:	"Selections for supplementary reading": pages [427]-431.