This is our land
Subtitle: the story of conservation in the United States
By: [by] E. G. Cheyney and T. Schantz-Hansen. With a foreword by Jay N. Darling
Contributors: Schantz-Hansen, T. (Thorvald), 1891-1971, author
Publisher: Webb Book Pub. Co.
Published: 1940
Place of publication: Saint Paul
Language: eng
Number of pages: 337
Subjects: Natural resources; Economic conditions