Educational exhibits : how to prepare and use them : a manual for extension workers
Title:
Educational exhibits : how to prepare and use them : a manual for extension workers
Author:
Gilbertson, H. W. (Henry Walter), 1881-1966.
Personal Author:
Publication Information:
Washington, D.C. : U.S. Dept. of Agriculture, 1948.
Physical Description:
ii, 41 pages : illustrations ; 25 cm.
General Note:
"Issued January 1948."
Language:
English
Format :
Book