The conservation of natural resources
Subtitle: a textbook for junior and senior high schools
By: by H. Basil Wales...and H. O. Lathrop...
Contributors: Lathrop, Harry Owen, 1887- joint author
Publisher: Laurel book company
Published: 1944
Place of publication: Chicago, Ill
Language: eng
Number of pages: 554
Subjects: Natural resources -- United States
Notes: Bibliography: p. 545-546.