@book{42721,
	title = {Effects of water logging on the socio-economic and environmental condition of Beel-Dakatian empirical study /},
	publisher = {University of Dhaka,},
	year = {1991.},
	address = {Dhaka :},
	note = {Computer composed print. Thesis (M. Sc.)--Department of Geography. University of Dhaka Session : 1991-1992. }
}