[ 发表于: Arab Universities Journal of Agricultural Sciences ]
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Effect of sludge on the availability of heavy metals in sandy soil. 2.-plant uptake in relation to extracted soil zinc, copper and nickel fractions
1997
Eid, M.A. | Metwally, A.A. (Ain-Shams Univ., Cairo (Egypt). Faculty of Agriculture)
Egyptian Documentation and Information Centre for Agriculture - Egypt