@book{41650,
	title = {Observation on intestinal helminths infestation in Rita rita (Hamilton-Buchanan, 1822) in accordance with some biological aspects and seasonal variation / },
	publisher = {University of Dhaka,},
	year = {2007.},
	address = {Dhaka :},
	note = {Thesis (MS )—Department of Zoology, University of Dhaka, Session : 2003-2004.}
}