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Subject Term
- information sources[remove]6
- test plots[remove]6
- extension4
- extension agents3
- farmers3
- interpersonal communication3
- media effectiveness3
- on-farm research3
- extension communication2
- extension research2
- farm journals2
- newspapers2
- radio2
- research communication2
- Africa1
- Australia (Oceania)1
- India1
- Nigeria1
- agriculture research1
- banks1