Breconshire birds : annual report.
Brecknock Naturalists' Trust.
Brecknock Wildlife Trust.
Brecon : Brecknock County Naturalists' Trust.
Llechfaen : Brecknock Naturalists' Trust
Brecon : Brecknock Wildlife Trust.
Issues from 1986 have subtitle: Annual report.
Description based on: v. 3, no. 8 (1977); title from cover.
Birds
Birds