Cover image for State conservaton of resources.
State conservaton of resources.
Title:
State conservaton of resources.
Author:
Hynning, Clifford James, 1913-
Publication Information:
Washington, U.S. Govt. print. off., [publisher not identified], 1929.
Physical Description:
x, 116 pages including maps, tables, diagram, form. ; 23 cm
Language:
English
Subject Term:
Format :
Book