[Distribution of Azotobacter chrococcum in the reservoirs and soils of the Volga delta and its significance as a factor of productivity].
D001395:Azotobacter / Q000145:classification*; D012987:Soil
D012987:Soil
AZOBACTER AGILE
Rasprostranenie Azotobacter chrococcum v vodoemakh i pochvakh del'ty Volgi i ego znachenie kak faktora produktivnosti.