[ 标题: (water OR agua) AND (food OR aliment*) ]
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结果 1-1 的 1
[Nitrate in ground-water and food plants [Germany, F.R.]]
1983
Wehrmann, J. (Hannover Univ. (Germany, F.R.). Inst. fuer Pflanzenernaehrung) | Scharpf, H.-C.
European Union - Belgium
