[ Published in: Pollution ]
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No general effect of ozone on foliar nutrient concentrations in mature scions of grafted Picea abies trees
1993
Ogner, G. (The Norwegian Forest Research Institute, Hogskoleveien 12, N-1432, As (Norway))
Department for Environment, Food and Rural Affairs - United Kingdom
[New method for purification of chromate containing groundwater]
1993
Aktor, H. | Christensen, T.
Det Biovidenska belige Fakultets bibliotek - Denmark