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Subject Term
- illustrations[remove]10
- media effectiveness[remove]10
- development communication7
- visual communication6
- development5
- educational media5
- extension communication4
- photographs4
- rural development4
- India3
- extension methods3
- readability3
- role3
- circulars2
- education effects2
- extension information2
- farmers2
- graphics2
- print media2
- value of information2