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Subject Term
- tours[remove]60
- extension12
- extension communication11
- rural-urban communication11
- demonstrations10
- farmers10
- marketing communication10
- teaching methods9
- farm tours8
- field days8
- media effectiveness8
- promotion8
- radio8
- attitudes7
- campaigns7
- events7
- development communication6
- extension services6
- information needs6
- information sources6