Via ProQuest Historical Newspapers. 1 page., "Educational programs of the Department of Agriculture were carried to millions of farm listeners in their homes during the last year by 149 broadcasting stations cooperating with the department. The stations devoted in the aggregate more than 1,000 hours each month to broadcasting information from the department."
Via ProQuest Historical Newspapers. 1 page., National School of the Air to open October first - courses include lectures on important phases of farming industry.
