@book{42322,
	title = {Progressive changes haemochemical factors of clarias batrachus (Linnaeus, 1758) in response to organophosphours insecticide (Chlorpyrifos-20EC) used in agriculture /},
	publisher = {University of Dhaka, },
	year = {2006.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 2003-2004.}
}