| Author | : Bruce Berger Derrick |
| Publisher | : |
| Total Pages | : 40 |
| Release | : 1931 |
| Genre | : Agricultural extension work |
| ISBN | : |
Cooperative Extension Work
| Author | : United States. Federal Extension Service. Division of Cooperative Extension |
| Publisher | : |
| Total Pages | : 1288 |
| Release | : 1919 |
| Genre | : |
| ISBN | : |
Circular - United States Department of Agriculture
| Author | : United States. Department of Agriculture |
| Publisher | : |
| Total Pages | : 932 |
| Release | : 1931 |
| Genre | : Agriculture |
| ISBN | : |
Report of the Director of the Extension Service
| Author | : United States. Federal Extension Service |
| Publisher | : |
| Total Pages | : 908 |
| Release | : |
| Genre | : Agricultural extension work |
| ISBN | : |
Cooperative Extension Work
| Author | : United States. Extension Service |
| Publisher | : |
| Total Pages | : 896 |
| Release | : 1924 |
| Genre | : |
| ISBN | : |
To Promote Cooperative Marketing
| Author | : United States. Congress. Senate. Committee on Agriculture and Forestry |
| Publisher | : |
| Total Pages | : 200 |
| Release | : 1926 |
| Genre | : Agriculture, Cooperative |
| ISBN | : |
