Materia
SF Animal culture
QL Zoology
62
S Agriculture (General)
42
Q Science (General)
21
SB Plant culture
15
SD Forestry
14
QH301 Biology
9
GE Environmental Sciences
7
SH Aquaculture. Fisheries. Angling
6
G Geography (General)
5
L Education (General)
4
QR Microbiology
4
T Technology (General)
4
GC Oceanography
3
QD Chemistry
3
QH Natural history
3
HB Economic Theory
2
QM Human anatomy
2
QP Physiology
2
QR355 Virology
2
BF Psychology
1
GF Human ecology. Anthropogeography
1
GN Anthropology
1
H Social Sciences (General)
1
HD Industries. Land use. Labor
1
HD28 Management. Industrial Management
1
LB2300 Higher Education
1
LC Special aspects of education
1
QH426 Genetics
1
QK Botany
1
R Medicine (General)
1
RA Public aspects of medicine
1
RA1001 Forensic Medicine. Medical jurisprudence. Legal medicine
1
RC Internal medicine
1
RV Botanic, Thomsonian, and eclectic medicine
1
Z665 Library Science. Information Science
1