@book{
  international1965iaea,
  title={Radioisotopes in Animal Nutrition and Physiology (Prague, 23-27 Nov. 1964)},
  series={Proceedings Series},
  year={1965},
  isbn={92-0-010065-1},
  url={https://www.iaea.org/publications/2036/radioisotopes-in-animal-nutrition-and-physiology-prague-23-27-nov-1964},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}