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Subject Term
- communication theory[remove]121
- development78
- development communication76
- rural development70
- development issues61
- participation36
- information issues29
- history25
- mass media20
- roles16
- social change16
- trends15
- communication research14
- social factors14
- biotechnology12
- diffusion12
- genetic engineering12
- research needs12
- communication barriers11
- change9