Liquid assets
1979
International Waterfowl Research Bureau
A preliminary inventory of wetlands of international importance for waterfowl in West Europe and Northwest Africa
1980
Scott, Derek A. |
International conference on conservation of wetlands and waterfowl : proceedings
1976
Smart, Michael |
Consultations à Tunis, 7 et 8 novembre 1974
1974
Hoffmann, Lukas |
Smart, Michael |
Understanding wetland biodiversity in East Africa : workshop proceedings
1994
Howard, Geoffrey W. |
Proceedings : International Conference on the Conservation of Wetlands and Waterfowl, Heiligenhafen, Federal Republic of Germany, 2-6 December 1974
1976
Smart, Michael |
