@book{83783,
	author = {Sarker, Pankoj Kumar and Das, Bidhan Chandra, Supervisor },
	title = {Ipm of Lipaphis Erysimi (Kaltenbach) on Mustard Crop /},
	publisher = {Department of Zoology, University of Rajshahi,},
	year = {2007},
	address = {Rajshahi : }
}