Subject Term
- Zaire1
- adoption process1
- communication channels1
- credibility (sources)1
- demonstrations1
- development communication1
- development issues1
- diffusion1
- diffusion of information1
- extension methods1
- extension specialists1
- farmers1
- history1
- information services1
- international1
- knowledge transfer1
- linkages1
- media effectiveness1
- mobility1
- non-formal education1