Subject
Animal Science and Zoology,Ecology, Evolution, Behavior and Systematics
Reference8 articles.
1. On the birds of southern Abyssinia;Benson;Ibis,1945
2. Taxonomic notes on two southern African species of Paridae;Clancey;Ibis,1958
3. The systematics of the African Grey Tits, Parus afer and Parus griseiventris;Hall;Bull. Brit. Orn. CI.,1959
4. The specific relationship of Parus afer and Parus griseiventris;Irwin;Bull. Brit. Om. CI.,1959