Θέμα: Υγρότοποι
Θέμα: Προστασία
Συγγραφέας: IWRB
- Midwinter waterfowl census Greece 1994
- Determing Priorities for Waterbird and Wetland Conservation
- Waterfowl and agriculture : review and future perspective of the crop damage conflict in Europe
- Wetlands, Biodiversity and Development
- Flyways and reserve networks for water birds
- Western palearctic waterfowl cencus 1992