@book{
      international1975iaea,
      title={Radiation Techniques for Water-use Efficiency Studies},
      author={ },
      series={entity},
      number={168 },
      year={1975},
      isbn={92-0-115075-X },
      url={/publications/1269/radiation-techniques-for-water-use-efficiency-studies },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }