State conservation of resources
By: Clifford J. Hynning
Series: National Resources Planning Board reports and records, 1934-1943 -- NRPB 53
Publisher: National Resources Committee
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 116
Subjects: Natural resources; Planning; Land use; Conservation of natural resources
Notes: "A study made for the National Resources Committee."

Includes bibliographical references and index.