Classification
LEL - Botany - lower plants
102
LEK - Botany - systematics, taxonomy
11
LCO - Hydrobiology
8
EHA - Renewable energy sources
5
ENA - Energy from biomass and waste
4
LTN - Biotechnology - biodegradation
4
GPAB - Flora, vegetation - geographical aspects
3
LTO - Biotechnology - application, industry
3
LTX - Bioeconomy
3
ETC - Energy conversion
2
LCR - Ecology of microorganisms - land and water
2
LEN - Plant physiology
2
LENS - Plant physiology - stress factors
2
LEO - Chemical compounds from plants
2
LEP - Photosynthesis
2
LHW - Bacteria - general aspects
2
LMU - Photobiology, effects of nonionizing radiation
2
LTE - Biotechnology - general aspects
2
LTH - Biotechnology - methods
2
UPPE - Biological indicators of water pollution
2
USNG - Waste water treatment - biological aspects
2
AQP - Special bibliographies and databases
1
AQPT - Bibliographies and databases on special subjects
1
CXUX - Natural products
1
LCP - Limnology
1
LEE - Botany - general aspects
1
LEM - Botany - anatomy, morphology
1
LENA - Plant cell, cell culture
1
LHH - Microbiology - methods
1
LHL - Microbiology - general aspects
1
LHX - Bacteria - morphology, systematics
1
LHY - Bacteria - physiology
1
LKRG - Biochemistry of enzymes - biosynthesis
1
LMRC - Membrane transport
1
LOL - Genetics - general aspects, classic genetics
1
LRN - Cytology - general aspects
1
LRR - Tissue cultures, cell cultures
1
LTR - Bioreactor technology, fermentation
1
LVE - Food science - general
1
UA - Environment - general
1
UCEB - Environmental pollution
1
UMGE - Carbon capture and storage (CCS)
1
UUD - Ecotoxicology
1