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Subject Term
- Agricultural Communications Documentation Center (ACDC)1
- Australia1
- Canada1
- China, Hong Kong SAR (Eastern Asia)1
- England1
- Florida, USA1
- India2
- Kenya1
- Maryland, USA1
- Missouri, USA1
- National Project in Agricultural Communications (NPAC)1
- Nebraska, USA1
- Philippines1
- Qualitative methods1
- Republic of Korea (South Korea)(Eastern Asia)2
- The Philippines1
- USA (United States of America; North America)7
- Virginia, USA1
- Wisconsin, USA1
- acid rain1