@book{103350,
	title = {Pattern of infestation and histopathological effects of mustard aphid lipaphis erysimi(kalt.) (Homoptera : Aphididae) /},
	publisher = {University of Dhaka,},
	year = {1989.},
	address = {Dhaka :},
	note = {Thesis (M.Sc.) -- Department of Zoology, University of Dhaka, 1989.}
}