@misc{indiciae83b5d460c333,
  title = {Recombinant DNA guidelines for nitrogen fixation in plant sciences.},
  author = {P R Day and M Clutter and R Hardy and C Lewis and N Panopoulos},
  year = {1977},
  doi = {10.1007/978-1-4684-0880-5\_33},
  url = {https://pubmed.ncbi.nlm.nih.gov/921695/},
  note = {Source identifier: 921695}
}