Experiment in extension programs

Title:

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.

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