Classification
GPAB - Flora, vegetation - geographical aspects
LCM - Terrestrial ecology
2
LCMC - Plants - ecology
2
UHN - Landscape ecology
2
GAN - Geosciences - mathematical methods, computer applications
1
LED - Botany - comprehensive works
1
LEE - Botany - general aspects
1
LEM - Botany - anatomy, morphology
1
LER - Plant physiology - ecological aspects
1
UPN - Water protection, water quality, clean water
1