@misc{indiciae386d7d4f8e6d,
  title = {Herbicide usage.},
  author = {M Newton and L A Norris},
  year = {1970},
  doi = {10.1126/science.168.3939.1606},
  url = {https://pubmed.ncbi.nlm.nih.gov/5420549/},
  note = {Source identifier: 5420549}
}