@book{
      international1974iaea,
      title={Isotope Studies on Wheat Fertilization},
      author={ },
      series={entity},
      number={157 },
      year={1974},
      isbn={92-0-115074-1 },
      url={/publications/1258/isotope-studies-on-wheat-fertilization },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }