Waldsterben und Luftverschmutzung
By: Eidg. Departement des Innern.
Publisher: Das Departement
Published: 1984
Place of publication: Bern
Language: ger
Number of pages: 126
Subjects: Trees -- Effect of air pollution on -- Switzerland.; Trees -- Wounds and injuries -- Switzerland.; Trees -- Losses -- Switzerland.; Air -- Pollution -- Switzerland.
Notes: Bibliography: p. 109-126.