(1956). The use of radio in farm advisory work and farmer education: Report on the workshop held in Italy from 3rd to 8th May 1954. Paris: European Productivity Agency - Organisation for European Economic Co-operation - United States Foreign Operations Administration.

The Use of Radio in Farm Advisory Work and Farmer Education: Report On the Workshop Held in Italy From 3rd to 8th May 1954. Paris: European Productivity Agency - Organisation for European Economic Co-operation - United States Foreign Operations Administration, 1956.

The Use of Radio in Farm Advisory Work and Farmer Education: Report On the Workshop Held in Italy From 3rd to 8th May 1954. Paris: European Productivity Agency - Organisation for European Economic Co-operation - United States Foreign Operations Administration, 1956.