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Subject Term
- policy makers[remove]2
- Africa1
- Canada (North America)1
- Ontario, Canada1
- USA (United States of America; North America)1
- acid rain1
- agricultural development1
- agroforestry1
- communication barriers1
- communication gaps1
- control1
- data analysis1
- data collection1
- development1
- development issues1
- extension agents1
- external factors1
- farmers1
- forestry1
- influences1