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Subject Term
- Egypt (Africa, Northern)3
- South Africa (Africa, Southern)1
- attitudes1
- audience analysis1
- campaign planning2
- campaigns1
- case studies1
- communication methods1
- communication planning4
- conservation3
- consumers1
- economics of information1
- education effects1
- educational methods1
- environment3
- environmental communication4
- evaluation1
- expenditures1
- farming methods1
- image1