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Subject Term
- extension communication[remove]1,270
- extension442
- farmers255
- information services246
- extension agents216
- media effectiveness196
- extension services181
- extension programs174
- universities149
- information needs146
- roles146
- information sources129
- extension methods120
- India119
- radio111
- development communication105
- extension information96
- colleges95
- teaching methods93
- information issues91