Rapid changes in technology have meant growing needs and opportunities for persons with technical training. Here's a report on what different states are doing and the facilities available for vocational-technical education.
Arthur, I. W.
"Situation Report on Vocational-Technical Education,"
Iowa Farm Science: Vol. 15
, Article 4.
Available at: https://lib.dr.iastate.edu/farmscience/vol15/iss7/4