@book{
      international2002iaea,
      title={Neutron and Gamma Probes: Their Use in Agronomy},
      author={ },
      series={entity},
      number={16 },
      year={2002},
      isbn={ },
      url={/publications/6140/neutron-and-gamma-probes-their-use-in-agronomy },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }