Classification
LWE - Agriculture - general aspects
13
CXUX - Natural products
2
LTV - Green genetic engineering
2
AFK - Research institutions - Germany
1
GPAB - Flora, vegetation - geographical aspects
1
LBLA - Evolution - history
1
LED - Botany - comprehensive works
1
LEK - Botany - systematics, taxonomy
1
LEN - Plant physiology
1
LEO - Chemical compounds from plants
1
LWH - Agriculture - soil sciences
1
LWVC - Plant protection
1
UUG - Environmental aspects of genetically modified organisms, viruses, genes
1