Classification
GNA - Geology - soil sciences
URA - Soil chemistry
18
LCN - Ecology - soil sciences
15
LWH - Agriculture - soil sciences
5
LCNA - Soil microbiology
4
GDAB - Rock mechanics, soil mechanics
1
GPA - Geobiology - general
1
LAN - Biology - mathematical methods, statistics
1
LCR - Ecology of microorganisms - land and water
1
LHL - Microbiology - general aspects
1
LWW - Agriculture - transfer factors, radioagronomy
1