9. On the Breeding of the Nutcracker (Nucifraga caryocatactes)
Newton, Alfred, 1829-1907
Article
1862
Proceedings of the Zoological Society of London
206--208
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/109256 DOI: https://doi.org/10.1111/j.1469-7998.1862.tb06503.x