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Subject Term
- soil fertility[remove]6
- farmers5
- soil5
- Australia4
- extension4
- adoption3
- extension services3
- socio-economic aspects3
- attitudes2
- farmer attitudes2
- farming methods2
- fertilizers2
- information issues2
- information seeking2
- information sources2
- interpersonal communication2
- learning2
- natural resource management2
- scientists2
- Kenya1