Experiment in extension programs
Title:
Experiment in extension programs
Author:
National Research Council (U.S.). Highway Research Board.
Corporate Author:
Publication Information:
Washington, D.C. : [National Research Council (U.S.)?], 1953.
Physical Description:
15 p. : ill. ; 25 cm.
Series:
National Research Council (U.S.). Highway Research Board. Bulletin, no. 85
Publication (National Research Council (U.S.)) 229.
Bulletin (National Research Council (U.S.). Highway Research Board) ; 85.
Publication (National Research Council (U.S.)) ; no. 299.
General Note:
Cover title: Experiment in extension programs for county highway engineers.
Subject Term:
Added Title:
Experiment in extension programs for county highway engineers.