Classification
LCR - Ecology of microorganisms - land and water
100
LHH - Microbiology - methods
7
LHL - Microbiology - general aspects
7
LER - Plant physiology - ecological aspects
4
LWH - Agriculture - soil sciences
4
LCNA - Soil microbiology
3
LHD - Microbiology - comprehensive works
3
LHP - Fungi - physiology
3
LHX - Bacteria - morphology, systematics
3
UPN - Water protection, water quality, clean water
3
GPA - Geobiology - general
2
LCMC - Plants - ecology
2
LCO - Hydrobiology
2
LCQ - Marine research
2
LEL - Botany - lower plants
2
LEN - Plant physiology
2
LON - Molecular genetics
2
LTU - Genetic engineering
2
CTLN - Calorimetry
1
GMA - Geochemistry - general
1
GNA - Geology - soil sciences
1
HBM - Medical microbiology, infectious diseases
1
LAN - Biology - mathematical methods, statistics
1
LCH - Ecology - methods
1
LCM - Terrestrial ecology
1
LCP - Limnology
1
LENE - Plant hormones, plant motion
1
LGM - Zoology - Protozoa
1
LHN - Fungi - general aspects
1
LHW - Bacteria - general aspects
1
LHY - Bacteria - physiology
1
LKH - Biochemistry - methods
1
LKN - Biochemistry of proteins, peptides, amino acids
1
LKR - Biochemistry of enzymes
1
LKRS - Biochemistry of enzymes - reactions
1
LME - Biophysics - general aspects
1
LTH - Biotechnology - methods
1
LTN - Biotechnology - biodegradation
1
LTR - Bioreactor technology, fermentation
1
LVE - Food science - general
1
LWO - Agricultural ecology, sustainable agriculture
1
LWV - Agriculture - plant protection
1
LWY - Fishery and aquaculture
1
UCA - Environmental problems, man and environment - general aspects
1
UCEA - Environmental impact
1
UCG - Control of environmental pollution
1
UCGN - Control of environmental pollution - biological methods
1
UCL - Environmental research
1
UPVF - Surface waters - streams, rivers, lakes
1
UPW - Drinking water
1
more ...