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Subject Term
- farming systems[remove]16
- farming systems research7
- extension5
- farming methods5
- extension communication4
- extension systems4
- on-farm research4
- agriculture research3
- demonstrations3
- development communication3
- extension methods3
- farmers3
- rural development3
- agricultural development2
- conflict2
- development issues2
- diffusion2
- ethnic factors2
- farm families2
- interpersonal communication2