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Subject Term
- agricultural development[remove]128
- development communication[remove]128
- extension[remove]128
- rural development115
- development84
- extension communication81
- extension services52
- farmers50
- extension methods44
- development issues32
- information issues30
- research24
- extension agents22
- information technology22
- participation22
- communication methods21
- extension systems21
- communication research20
- media research20
- Four H19