Book reviewed in this article:Lucier, A.A.; HAINES, S.G. (Eds.):Mechanisms of Forest Response to Acidic Deposition.Schmidt, W.C.; MCDONALD, K.J. (compilers):Proceedings‐Symposium on Whitebark Pine Ecosystems: Ecology and Management of a High‐Mountain Resource.Hanisch, B.; Kilz, E.:Waldschaden erkennen; Fichte und Kiefer.Ponchet, J.(ed.):Progress in EEC research on cypress diseases.47. Deutsche Pflanzenschutztagung in Berlin, 1.‐5. Okt. 1990.Hoque, E.:Biochemie und Physiologie erkrankter Fi
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