@misc{indiciae9d52396e8910,
  title = {Ecological studies on Azotobacter in Egyptian soils.},
  author = {N A Hegazi},
  year = {1979},
  doi = {10.1016/s0323-6056(79)80072-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/44932/},
  note = {Source identifier: 44932}
}