@book{ international1979iaea, title={Isotopes and Radiation in Research on Soil-plant Relationships (Colombo, 11-15 Dec. 1978)}, series={Proceedings Series}, year={1979}, isbn={92-0-010379-0}, url={http://www.dgdingfa.net/publications/3319/isotopes-and-radiation-in-research-on-soil-plant-relationships-colombo-11-15-dec-1978}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }
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