Classification
664 - Food technology
28
615 - Pharmacology & therapeutics
10
612 - Human physiology
5
613 - Personal health & safety
4
616 - Diseases
3
660 - Chemical engineering
3
668 - Technology of other organic products
3
338 - Production
2
574 - [Unassigned]
2
632 - Plant injuries, diseases & pests
2
363 - Other social problems & services
1
571 - Physiology & related subjects
1
572 - Biochemistry
1
581 - Specific topics in natural history
1
630 - Agriculture & related technologies
1
633 - Field & plantation crops
1
635 - Garden crops (Horticulture)
1
637 - Processing dairy & related products
1
641 - Food & drink
1
661 - Industrial chemicals
1