@book{ international1982iaea, title={The Use of Nuclear Techniques in Improving Fertilizer and Water Management Practices for Tree Crops (Proceedings of a Consultants Meeting, Vienna, 9-13 November 1981)}, series={TECDOC Series}, number={270}, year={1982}, url={http://www.dgdingfa.net/publications/522/the-use-of-nuclear-techniques-in-improving-fertilizer-and-water-management-practices-for-tree-crops-proceedings-of-a-consultants-meeting-vienna-9-13-november-1981}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }