Classification
URA - Soil chemistry
11
GNA - Geology - soil sciences
7
LWH - Agriculture - soil sciences
7
LCN - Ecology - soil sciences
3
LWE - Agriculture - general aspects
2
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LCMC - Plants - ecology
1
LCMG - Animals - ecology
1
LCNC - Soil science - water transport
1
LENC - Plant physiology - germination, development
1
LHH - Microbiology - methods
1
UCE - Environmental impact, environmental pollution
1
UCS - Environmental chemistry
1
UPCE - Water chemistry
1
UPVC - Groundwater
1