@book{41740,
	title = {Biological efficacy of lyophilized power of Bacillus sphaericus against culex quinquefasciatus /},
	publisher = {University of Dhaka,},
	year = {2005.},
	address = {Dhaka:},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 2000-2001}
}