Classification
LCR - Ecology of microorganisms - land and water
LER - Plant physiology - ecological aspects
2
LTU - Genetic engineering
2
GNA - Geology - soil sciences
1
LCMC - Plants - ecology
1
LCNA - Soil microbiology
1
LEN - Plant physiology
1
LHD - Microbiology - comprehensive works
1
LHL - Microbiology - general aspects
1
LHY - Bacteria - physiology
1
LWH - Agriculture - soil sciences
1
LWO - Agricultural ecology, sustainable agriculture
1
UUG - Environmental aspects of genetically modified organisms, viruses, genes
1