@book{
      international1997iaea,
      title={Animal Production and Health Newsletter No. 25, January 1997},
      author={ },
      series={entity},
      number={ },
      year={1997},
      isbn={ },
      url={/publications/4795/animal-production-and-health-newsletter-no-25-january-1997 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }