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Subject Term
- extension communication[remove]30
- extension programs12
- media effectiveness9
- India7
- extension7
- development communication6
- extension services6
- extension systems6
- farmers6
- information services6
- information sources4
- roles4
- credibility (sources)3
- development issues3
- mass media3
- radio3
- rural development3
- television3
- universities3
- Lesotho2