Subject
Forests and forestry
3
Life sciences
3
Wood
2
Acoustics
1
Agriculture
1
Botany
1
Mechanics
1
Papermaking -- Materials.
1
Plant Ecology
1
Plant fibers -- Identification.
1
Plant physiology
1
Trees
1
cell division
1
chemical analysis
1
lignin
1
lignin degradation
1
lignocellulosic material
1
plant development
1
plant growth
1
pulp
1
tree
1
wood
1