Conserving American resources
By: [by] Ruben L. Parson, and associates J. Lee Guernsey [and others]
Contributors: Guernsey, James Lee.
Edition: 3d ed.
Publisher: Prentice-Hall
Published: 1972
Place of publication: Englewood Cliffs, N.J
Language: eng
Number of pages: 608
Subjects: Conservation of natural resources -- United States.
Notes: Includes bibliographical references.