Classification
664 - Food technology
1,068
641 - Food & drink
913
540 - Chemistry & allied sciences
752
572 - Biochemistry
99
630 - Agriculture & related technologies
88
543 - Analytical chemistry
85
620 - Engineering & allied operations
80
660 - Chemical engineering
77
570 - Life sciences; biology
61
615 - Pharmacology & therapeutics
56
577 - Ecology
51
613 - Personal health & safety
51
610 - Medicine & health
50
547 - Organic chemistry
46
579 - Microorganisms, fungi & algae
44
580 - Plants (Botany)
39
571 - Physiology & related subjects
38
541 - Physical chemistry
34
616 - Diseases
32
546 - Inorganic chemistry
26
363 - Other social problems & services
25
530 - Physics
22
338 - Production
21
621 - Applied physics
21
670 - Manufacturing
21
612 - Human physiology
19
333 - Economics of land & energy
16
500 - Natural sciences & mathematics
16
658 - General management
15
628 - Sanitary & municipal engineering
12
634 - Orchards, fruits & forestry
12
510 - Mathematics
11
663 - Beverage technology
11
304 - Factors affecting social behavior
10
631 - Techniques, equipment & materials
10
614 - Incidence & prevention of disease
9
551 - Geology, hydrology & meteorology
8
677 - Textiles
8
636 - Animal husbandry
7
330 - Economics
6
590 - Animals (Zoology)
5
629 - Other branches of engineering
5
305 - Social groups
4
509 - Historical, geographic & persons treatment
4
519 - Probabilities & applied mathematics
4
550 - Earth sciences
4
600 - Technology
4
900 - History & geography
4
000 - Computer science, information & general works
3
170 - Ethics
3
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