Author/Editor | Petkov, Nikolai; Hughes, Baz; Gallo-Orsi, Umberto | |
Title | Ferruginous duck | |
Type | monografija | |
Place | Sofia | |
Publisher | BirdLife InternationalBSPBTWSG | |
Publication year | 2003 | |
Volume | str. 144 str. | |
ISBN | 954-90211-7-3 | |
Language | eng | |
Descriptors | Ducks Conservation |