[ Publié dans: Pollution ]
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[Refuse problems in agriculture and forestry [Germany, F.R.]]
1978
Strauch, D. (Hohenheim Univ., Stuttgart (Germany, F.R.). Lehrstuhl fuer Tierhygiene)
European Union - Belgium
[Polluter pays - agriculture and farmland consolidation [Germany, F.R.; Changing agrarian structure; problems of uncultivated areas; landscaping in the land consolidation and in the agricultural planning]]
1978
Meinhold, K. | Meisel, K. | Daeschner, W. | Hollmann, P. | Steinmetz, J. | Zvolsky, Z. | Mrass, W. (Bundesforschungsanstalt fuer Naturschutz und Landschaftsoekologie, Bonn (Germany, F.R.))
European Union - Belgium
3rd Soviet-Swedish Symposium on the Pollution of the Baltic, Stockholm, Rosenön, September 15-21, 1975 =
1978
Åkerblom, Anders
National Agricultural Library - United States of America
International symposium on the control of air pollution in the working environment, Stockholm (Sweden), 6-8 September, 1977
1978
National Agricultural Library - United States of America