[Distribution and survival of Azotobacter in leached in black earth of Shatilov State Selection Station].
D001395:Azotobacter; D012987:Soil; D012988:Soil Microbiology
D012987:Soil
AZOTOBACTER; SOIL/microbiology
Rasprostranenie i prizhivaemost' azotobaktera v vyshchelochennykh chernozemakh Shatilovskoi gosudarstvennoi selektsionnoi stantsii.