Publication

Number of items: 3.
1929
  • Evidence for migration of butterflies. (1929) Williams, Carrington Bonsor
  • The seasonal abundance of four common butterflies in Egypt. (1929) Williams, Carrington Bonsor, Bishara, I.
    • 1927
  • Records of migratory insects chiefly from Africa. (1927) Williams, Carrington Bonsor