The cotton leaf-roller (Sylepta derogata, Fabr.)
By H. Maxwell-Lefroy ...
- Calcutta, London, Published for the Imperial Dept. of Agriculture in India by Thacker, Spink & Co.; W. Thacker & Co., 1908.
- 3 p. l., p. [95]-110. col. pl. 25 cm.
- Memoirs of the Dept. of Agriculture in India. Entomological series. vol. II, no. 6 .