Classification
580 - Plants (Botany)
600 - Technology
4
630 - Agriculture & related technologies
000 - Computer science, information & general works
3
620 - Engineering & allied operations
3
330 - Economics
2
414 - Phonology & phonetics
2
610 - Medicine & health
2
333 - Economics of land & energy
1
363 - Other social problems & services
1
551 - Geology, hydrology & meteorology
1
658 - General management
1
700 - The arts; fine & decorative arts
1