XXXI.—A Contribution to the Ornithology of Bulgaria.

• 1 July 1933
• journal article
• Published by Wiley in Ibis
• Vol. 75  (3) , 494-521
• https://doi.org/10.1111/j.1474-919x.1933.tb03340.x

Abstract

Keywords

• XXXI.
• ORNITHOLOGY OF BULGARIA
• PAGE OF ARTICLE
• CONTRIBUTION TO THE ORNITHOLOGY