The rare birds of southern Africa
1985
Clancey, P. A. |
Birds
Shell guide to Ethiopian birds
1970
Urban, Emil K. |
The birds of British Somaliland and the Gulf of Aden : their life histories, breeding habits and eggs
Archer, Geoffrey |
Godman, Eva M. |
A revised check list of African non-passerine birds
1965
White, C. M. N. (Charles Matthew Newton) |
Abyssinian birds and mammals : painted from life
1930
Fuertes, Louis Agassiz |
Ways and means of using birds in combating noxious insects : proceedings of conferences head on 25-28 November 1953 and 21-23 December 1954
1956
Poznanin, L. P. |
Els ocells de l'empordà
1978
Sargatal i Vicens, Jordi |
Llinàs i Viola, Rosa |
Aves de las zonas humedas Málagueñas
1984
Garrido Sanchez, Manuel |
Alba Padilla, Eduardo |
Gonzalez Cachinero, José Maria |
Migrations of birds
1964
Domaniewski, Janusz |
Bird migrations
1965
Swirski, Z. |