An integrated ecological study of eastern Kumaun Himalaya with emphasis on natural resources Singh, Jamuna Sharan | Singh, S. P. |
Landscape ecological impact of climatic change on coastal dunes in Europe 1989 van der Meulen, F. | Jungerius, P. D. | Groot, Dolf de |
Arten und Biotopschutz : Bericht über das internationale Symposium 27.03.-29.03. 1990 im Garmisch-Partenkirchen 1991
The present state of mangrove ecosystems in Southeast Asia and the impact of pollution : Singapore 1980
Un espace sahélien la mare d'Oursi, Burkina Faso 1991 Claude, Jacques | Grouzis, Michel | Milleville, Pierre |
Les forêts de Côte d'Ivoire : essai de synthèse géographique 1980 Arnaud, Jean-Claude | Sournia, Gérard |