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European Seminar on Applied Ecology
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Der Wald in der europäischen Landschaft
European Seminar on Applied Ecology, Forest, and Landscape Conservation (5th 1977 Birmensdorf, Switzerland) · Eidg. Anstalt für das Forstliche Versuchswesen
564 sayfa · 1978
Forests and forestry / Congresses / Forest ecology / Forest conservation