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Subject Term
- illustrations[remove]5
- extension communication4
- extension information3
- extension methods2
- farm families2
- farm journals2
- photographs2
- value of information2
- Brazil (Latin America; South America)1
- agriculture news1
- charts1
- children1
- circular letters1
- circulars1
- comprehension1
- coverage1
- editors1
- education effects1
- educational media1
- extension1