@book{42205,
	title = {Studies on the physicochemical conditions of water and soil of six fish ponds at fisheries research Institute in Mymensingh and the interrelation ships among them /},
	publisher = {University of Dhaka,},
	year = {1997.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 1993-94}
}