British Ornithologists' Union expedition to Lake Chad, northern Nigeria, March-April 1967. Preliminary Report.

Author Ash, J.S., Ferguson-Lees, I.J., & Fry, C.H.
Citation Ash, J.S., Ferguson-Lees, I.J., & Fry, C.H. (1967). British Ornithologists' Union expedition to Lake Chad, northern Nigeria, March-April 1967. Preliminary Report. Ibis, 109: 478-486.

Abstract

No abstract available