@book{
      international2020iaea,
      title={Animal Production and Health Newsletter, No. 73, January 2021},
      author={ },
      series={entity},
      number={73 },
      year={2020},
      isbn={ },
      url={/publications/14871/animal-production-and-health-newsletter-no-73-january-2021 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }