@book{ international2002iaea, title={Nuclear Techniques in Integrated Plant Nutrient, Water and Soil Management}, series={C&S Papers Series (Print)}, number={11}, year={2002}, url={https://www.iaea.org/publications/6479/nuclear-techniques-in-integrated-plant-nutrient-water-and-soil-management}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }