@book{41668,
	title = {Biology, toxicity and esterase variability of rice weevil : Sitophilus oryzae /},
	publisher = {University of Dhaka, },
	year = {2012.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Zoology, University of Dhaka, Session : 2009-2010.}
}