Effects of water logging on the socio-economic and environmental condition of Beel-Dakatian empirical study / [MS Thesis] Hasan, S.M. Faruque. Economic Conditions. 330.9 HAE Computer composed print. Thesis (M. Sc.)--Department of Geography. University of Dhaka Session : 1991-1992. Bibliography : Leaves : 59-60. TH348009-Confined. Dhaka : University of Dhaka, 1991. 1991. 1992 Text viii, 88, [3] p. leaves : eng