Subject Term
- diffusion of information7
- rural communication7
- diffusion6
- opinion leaders6
- adoption process5
- farmer education5
- literacy5
- technological advancement5
- development programs4
- economics4
- extension agents4
- farmer needs4
- interest groups4
- training4
- adult education3
- agricultural education3
- demonstrations3
- educational radio3
- educational television3
- evaluation3