@book{42246,
	title = {Observation on the water quality, fish growth and production in two semi-intensively managed ponds at Manikgonj area / },
	publisher = {University of Dhaka, },
	year = {1997.},
	address = {Dhaka : },
	note = {Thesis (M.Sc.).--Department of Zoology,University of Dhaka, Session : 1993-94. }
}