Conservation in the United States
By: by A.F. Gustafson...C.H. Guise...W.J. Hamilton, Jr. [and] H. Ries...
Contributors: Guise, Cedric Hay, 1890- joint author; Hamilton, William John, 1902- joint author; Ries, Heinrich, 1871- joint author
Publisher: Comstock Pub. Co.
Published: 1947
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 477
Subjects: Natural resources; Economic conditions
Notes: "Second edition"

"Selections for supplementary reading": p.[459]-464.