A STUDY OF BUTTERFLY MIGRATION IN SOUTH INDIA AND CEYLON, BASED LARGELY ON RECORDS BY MESSRS. J. EVERSHED, E. E. GREEN, J. C. F. FRYER AND W. ORMISTON
Published in Transactions of the Royal Entomological Society of London, in 1927, in volume 75, issue 1, pages 1-33
Date published:1927-07