Mountain flowers in colour
1967
Huxley, Anthony Julian |
Field guides
Australian waterfowl
1960
A guide to Australian waterfowl
Goodrick, G. |
The birds of Korea
1971
Gore, M. E. J. |
Won, Pyong-Oh |
Aves de Nahuel Huapi
1949
Gollan, José Santos |
Birdwatching in Israel
1983
Lachman, Ester Kuki |
Birds of Surinam
1968
Haverschmidt, F. |
Una breve introducción a las aves de Panama
1969
Mendez, Eustorgio |
Introducción a las aves de Colombia
1979
Lopez, Humberto Alvarez |
Pennsylvania birdslife
1959
Luttringer, Leo A. |