@book{
      international1974iaea,
      title={Tracer Techniques in Tropical Animal Production},
      author={ },
      series={entity},
      number={ },
      year={1974},
      isbn={92-0-111074-X },
      url={/publications/3123/tracer-techniques-in-tropical-animal-production },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }