[ 发表于: Pollution ]
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Soil solution chemistry and metal budgets of spruce forest ecosystems in S. Sweden
1987
Bergkvist, B. (Lund Univ. (Sweden). Dept. of Ecology)
Wageningen University & Research - Netherlands
Accumulation of air pollutants by a spruce forest in eastern Belgium
1987
Coenen, B. (Louvain Univ. (Belgium). Lab. de Chimie Inorganique et Nucleaire) | Ronneau, C. | Cara, J.
Wageningen University & Research - Netherlands
[Ecological effects and silvicultural conception of continuous pollution stress in Northern Federal Republic of Germany]
1987
Otto, H.J. (Niedersaechsisches Ministerium fuer Ernaehrung, Landwirtschaft und Forsten, Hannover (Germany, F.R.))
ZB MED Nutrition. Environment. Agriculture - Germany