@book{42301,
	title = {Acute toxicity of chlorpyrifos 20EC to koifish (Anabas testudineus) fingerlings / },
	publisher = {University of Dhaka, },
	year = {2009.},
	address = {Dhaka : },
	note = {Thesis (M.Sc.) -- Department of Zoology, University of Dhaka, 2006-2007
}
}