TY  - BOOK
AU  - Gray George Robert
AU  - B
TI  - Genera of birds: comprising their genera characters a notice of the habits of each genus and an each extensive list of species; in 3 vols
U1  - 598.2 gra/gen 
PY  - 1849///
CY  - London
PB  - Longmans
N1  - 3
UR  - https://granthsanjeevani.com/jspui/handle/123456789/77719
ER  -