Classification
LWE - Agriculture - general aspects
LCMC - Plants - ecology
3
LEM - Botany - anatomy, morphology
3
LCM - Terrestrial ecology
2
LEN - Plant physiology
2
CXUX - Natural products
1
GPAB - Flora, vegetation - geographical aspects
1
LCL - Biotopes, ecosystems
1
LED - Botany - comprehensive works
1
LVE - Food science - general
1
LWF - Agriculture - methods
1
LWO - Agricultural ecology, sustainable agriculture
1
UPN - Water protection, water quality, clean water
1