Classification
000 - Computer science, information & general works
6
580 - Plants (Botany)
5
610 - Medicine & health
3
333 - Economics of land & energy
2
363 - Other social problems & services
2
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1
664 - Food technology
1