@book{
      international1986iaea,
      title={Isotope and Radiation Techniques for Efficient Water and Fertilizer Use in Semi-arid Regions (Results of a 5-year Co-ordinated Research Programme)},
      author={ },
      series={entity},
      number={372 },
      year={1986},
      isbn={ },
      url={/publications/627/isotope-and-radiation-techniques-for-efficient-water-and-fertilizer-use-in-semi-arid-regions-results-of-a-5-year-co-ordinated-research-programme },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }