Yazar
Erwin Niesslein
10 cilt bulundu.
Erwin Niesslein · Hochschulverlag
261 sayfa · 1981
Economic development / Environmental aspects / Environmental aspects of Economic development / Environmental policy / Public opinion
Erwin Niesslein · Projekt Europäisches Forschungszentrum für Massnahmen zur Luftreinhaltung (PEF) im Kernforschungszentrum Karlsruhe
435 sayfa · 1986
Forest declines / Political aspects / Economic aspects / Environmental policy / Lumber trade
Erwin Niesslein · Springer [in Komm.]
78 sayfa · 1975
Regional planning / Description and travel / Forests and forestry
Erwin Niesslein · Parey
174 sayfa · 1980
Forestry law and legislation / Forests and forestry / Property / Social aspects / Social aspects of Forests and forestry
Erwin Niesslein, Voss, Gerhard, U. Arndt · Deutscher Instituts-Verlag
259 sayfa · 1985
Plants / Effect of air pollution on / Air / Pollution / Environmental aspects