[ 发表于: Pollution ]
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[Chemical soil conditions following the effects of pollutants on the fine root system of our forest trees]
1987
Schuett, P.
ZB MED Nutrition. Environment. Agriculture - Germany
[Long term perspectives of increased nitrogen input in forest ecosystems: is eutrophication threatening?]
1987
Beese, F. (Goettingen Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrung) | Matzner, E.
ZB MED Nutrition. Environment. Agriculture - Germany
