Subject Term
- training needs11
- communication research9
- information issues9
- information needs9
- cooperation8
- in-service training8
- rural-urban communication8
- extension services7
- scientists7
- USDA6
- curriculum6
- extension agents6
- writing styles6
- editing5
- farmers5
- history5
- land-grant university5
- media relations5
- public information5
- public relations5