[On the specificity of the effect of the "extracellular factor" on atmospheric nitrogen fixation by Azotobacter].

@article{Sandrak1965OnTS,
  title={[On the specificity of the effect of the "extracellular factor" on atmospheric nitrogen fixation by Azotobacter].},
  author={N A Sandrak},
  journal={Mikrobiologiia},
  year={1965},
  volume={34 5},
  pages={768-72}
}