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Subject Term
- agricultural development[remove]8
- development[remove]8
- rural development7
- Latin America4
- development communication4
- extension3
- mass media3
- technology transfer3
- Colombia2
- development issues2
- extension communication2
- farmers2
- media effectiveness2
- radio2
- sustainability2
- Costa Rica (Latin America; Central America)1
- Mexico (Latin America; Central America)1
- Veracruz1
- attitudes1
- campaign management1