Select list of references on the conservation of natural resources in the United States.
By: Comp. under the the direction of Herman H. B. Meyer, chief bibliographer .
Contributors: Meyer, Herman H. B. 1864-1937.
Publisher: Govt. print. off.
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 110
Subjects: Natural resources -- Bibliography; United States -- Economic conditions -- Bibliography