![book Birds and Berries: A study of an ecological interaction](/covers/files_170/3771000/6b423dda2980cf4c6a2a0cc14e5aacca-g.jpg)
- Author: Barbara Snow, David Snow, John Busby
- Language: English
- Year: 1988
![book Birds in Ireland](/covers/files_170/3771000/ac34e814a0fe6242636e571b5e454893-g.jpg)
Birds in Ireland
pdf
- Author: Clive D. Hutchinson, John Busby
- Language: English
- Year: 1989
![book Birds by Night](/covers/files_170/3770000/2a2a9bd73be180e8dec342bf0ff2075d-g.jpg)
Birds by Night
pdf
- Author: Graham Martin, John Busby
- Language: English
- Year: 1990