@misc{indiciaec13af5cb0291,
  title = {[Trace elements and the reproductive function of cows].},
  author = {M A Danilov and G A Boiakhchian and G W Kostandian and S S Manvelia},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/847898/},
  note = {Source identifier: 847898}
}