The breeding biology and behaviour of the intermediate egrat, egretta i, intermedia (wagler) / MS Thesis[] Breeding Birds Behavior 636.6 BRE Thesis (M.Sc.) -- Department of Zoology, University of Dhaka : 1992-93 Includes bibliographical references Dhaka : University of Dhaka, 1997. 1997. 1997 Text x, 130p. : eng