@book{42305,
	title = {Effectiveness and residual activity if some selected insecticides against larval instars of culex quinquefasciatus say ( Dipyera : culicidae) under laboratory conditions /},
	publisher = {University of Dhaka,},
	year = {2006.},
	address = {Dhaka :},
	note = {Thesis (MS)--Department of Zoology, University of Dhaka, Session : 2001-2002.}
}