Classification
LCK - Ecology - general aspects
16
LCM - Terrestrial ecology
14
GPA - Geobiology - general
5
LCO - Hydrobiology
5
LER - Plant physiology - ecological aspects
5
UHN - Landscape ecology
4
UHP - Protection of nature and landscape
4
LCH - Ecology - methods
3
LCMC - Plants - ecology
3
LWE - Agriculture - general aspects
3
LWV - Agriculture - plant protection
3
UMK - Air pollution - general aspects
3
UMR - Effects of air pollution
3
GNA - Geology - soil sciences
2
GSC - Remote sensing
2
LAL - Biology - general aspects
2
LCD - Ecology - comprensive works
2
LCL - Biotopes, ecosystems
2
LCN - Ecology - soil sciences
2
LENI - Plant physiology - transport processes
2
LENS - Plant physiology - stress factors
2
LGR - Animal physiology
2
LWD - Agriculture - comprehensive works
2
LWH - Agriculture - soil sciences
2
UCA - Environmental problems, man and environment - general aspects
2
UCS - Environmental chemistry
2
URA - Soil chemistry
2
CMD - Photochemistry - special aspects
1
GAN - Geosciences - mathematical methods, computer applications
1
GBHA - Geology of coasts, geology of estuaries
1
GBHC - Ocean floor - sediments, morphology
1
GMAD - Organic geochemistry
1
GRA - Meteorology
1
GRB - Climatology
1
GTA - Hydrology - general
1
GTAK - Hydrogeology
1
GTAP - Hydrological investigation methods
1
LBLC - Paleontology - biological aspects
1
LBLE - Natural selection, mutation
1
LCMG - Animals - ecology
1
LCV - Ecology - models
1
LEN - Plant physiology
1
LENB - Plant physiology - molecular biology, genetics
1
LEP - Photosynthesis
1
LHP - Fungi - physiology
1
LMU - Photobiology, effects of nonionizing radiation
1
LWO - Agricultural ecology, sustainable agriculture
1
LWY - Fishery and aquaculture
1
UAN - Environment - mathematical methods, computer applications
1
UCE - Environmental impact, environmental pollution
1
more ...