Excerpt from Statistical Results of Cooperative Extension Work, 1929 Different farms Home visits Different homes Office calls. Telephone Percentage of time in P

Excerpt from Statistical Results of Cooperative Extension Work, 1938 Extension work in 1938 was carried on by 6507 county extension agents and assistant agents

Excerpt from Statistical Results of Cooperative Extension Work, 1925 Extension work in 1925 was carried on by county extension agents assisted by the equivalent

Excerpt from Statistical Results of Cooperative Extension Work, 1928 Percentage of time 1m Percentage of time in Number of news articles prepared for Individual