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Subject Term
- agricultural development[remove]11
- extension[remove]11
- development7
- rural development6
- extension services4
- India3
- extension communication3
- extension systems3
- farmers3
- development communication2
- development issues2
- farming systems research2
- information services2
- mass media2
- media effectiveness2
- program evaluation2
- radio2
- roles2
- technology transfer2
- training and visit system2