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Subject Term
- extension services4
- extension systems[remove]4
- roles[remove]4
- information issues3
- development issues2
- extension2
- extension communication2
- extension methods2
- extension programs2
- adoption1
- communication barriers1
- development communication1
- diffusion1
- extension needs1
- farmers1
- farming systems research1
- innovations1
- mass media1
- media effectiveness1
- private sector1