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Subject Term
- extension communication[remove]1,265
- extension439
- farmers253
- information services246
- extension agents216
- media effectiveness194
- extension services181
- extension programs174
- universities149
- roles146
- information needs145
- information sources128
- India119
- extension methods119
- radio109
- development communication104
- extension information96
- colleges95
- teaching methods93
- information issues91