Field Observations on some Northern Nigerian Birds

• 1 October 1939
• journal article
• Published by Wiley in Ibis
• Vol. 3  (4) , 654-699
• https://doi.org/10.1111/j.1474-919x.1939.tb06833.x

Abstract

Keywords

• NORTHERN NIGERIAN BIRDS
• FIELD OBSERVATIONS ON SOME NORTHERN