Classification
LHL - Microbiology - general aspects
HBM - Medical microbiology, infectious diseases
6
LCR - Ecology of microorganisms - land and water
4
LHH - Microbiology - methods
4
LHY - Bacteria - physiology
4
LHA - Microbiology - reference books, culture collections
3
AHZ - History of science and technology
1
GNA - Geology - soil sciences
1
GSA - Applied geodesy
1
LCNA - Soil microbiology
1
LHW - Bacteria - general aspects
1
LKRS - Biochemistry of enzymes - reactions
1
LTH - Biotechnology - methods
1
LTN - Biotechnology - biodegradation
1
LWH - Agriculture - soil sciences
1