Note on Rüppell's Parrot
Sclater, Philip Lutley, 1829-1913
Article
1882
Proceedings of the Zoological Society of London
577--578
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/108458 DOI: https://doi.org/10.1111/j.1096-3642.1882.tb02766.x