@book{42309,
	title = {Studies on the water quality, fish growth and production in semi-intensively managed ponds at two stocking rations /},
	publisher = {University of Dhaka, },
	year = {1997.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 1993-1994.}
}