@book{111447,
	title = {Mouth parts ; anatomy and histology of alimentary canal of sphaerodema rusticum (fabricius) (hemiptera : Belostomatidae) /},
	publisher = {University of Dhaka,},
	year = {1973.},
	address = {Dhaka :},
	note = {Thesis (MS) -- Department of Zoology, University of Dhaka, 1973.}
}