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Subject Term
- extension[remove]3
- extension services[remove]3
- information issues3
- development issues2
- e-mail2
- extension communication2
- extension systems2
- information services2
- Iran1
- Nigeria (Africa, Western)1
- agribusiness1
- agriculture research1
- communication barriers1
- development communication1
- distribution1
- extension agents1
- in-service training1
- information systems1
- information technology1
- input industries1