@misc{indiciaef73c1ec9158c,
  title = {Fertilizer risks in the developing countries.},
  author = {G R Conway and J N Pretty},
  year = {1988},
  doi = {10.1038/334207a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2840581/},
  note = {Source identifier: 2840581}
}