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Forest management
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90
Timber
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90
Teaching demonstrations
50
Forest thinning
15
Forestry extension workers
12
Agricultural extension work
9
Farms
8
Farmers
7
Pine
7
Hardwoods
6
Forests and forestry
5
Shortleaf pine (Pinus echinata)
5
Loblolly pine (Pinus taeda)
4
Scrub pine (Pinus virginiana)
4
Agricultural colleges
3
Meetings
3
4-H clubs -- Membership
2
African American farmers
2
Clearing of land
2
Lumber trade
2