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Subject Term
- extension[remove]3
- information needs[remove]3
- development2
- development communication2
- feedback2
- rural development2
- Liberia (Africa, Western)1
- Peru (Latin America; South America)1
- Satellite Instructional TV Experiment (SITE)1
- audience analysis1
- campaigns1
- communication planning1
- evaluation1
- extension communication1
- extension services1
- farmer needs1
- information flow1
- information services1
- information systems1
- information technology1