[Biogenetic study of humic polymers. Relationship between natural polymers of microbial and lignin origin].
D001395:Azotobacter / Q000378:metabolism*; D006812:Humic Substances / Q000032:analysis*; D008031:Lignin / Q000032:analysis*; D012988:Soil Microbiology
D006812:Humic Substances; D008031:Lignin
Etude biogénétique des polymères humiques. Relation entre polymères humiques naturels, d'origine microbienne et lignine.