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Subject Term
- media selection[remove]13
- media effectiveness9
- Internet6
- development communication4
- rural development4
- communication planning3
- development3
- development issues3
- extension3
- extension communication3
- farmers3
- adoption2
- advertising2
- attitudes2
- distance education2
- economics of information2
- educational methods2
- extension services2
- food safety2
- horticulture2