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Subject Term
- extension[remove]35
- information services18
- Netherlands14
- extension communication7
- extension programs7
- extension services7
- farm management5
- extension systems4
- gardening4
- organizations4
- developing nations3
- development3
- development issues3
- farmers3
- Lesotho2
- advisory services2
- computers2
- educational television2
- extension agents2
- extension methods2