[The nitrogen metabolism of legumes and of soil organisms].
D001395:Azotobacter / Q000378:metabolism; D009586:Nitrogen Fixation; D010944:Plants / Q000378:metabolism; D012231:Rhizobium / Q000378:metabolism; D012988:Soil Microbiology
Die Stickstoffernährung der Leguminsen und der Bodenorganismen.