Succession of insect pests of sesame and bio-ecology of the til hawk moth acherontia styx westwood / Gobinda Chandra Biswas [PhD Thesis] Biswas, Gobinda Chandra Agricultural pests 632.7 BIS Thesis (PhD )--Department of Zoology, University of Dhaka, Session : 1997-1998. Includes bibliographical references. Dhaka : University of Dhaka, 2002. 2002. 2002 Text xx, 184 p. : eng