@book{41867,
	title = {Observations on the female sex pheromone gland, pheromone-oriented behaviour and demographic performances of potato tubermoth, phthorimaea operculella (Zeller) (Lepidoptera : Gelechiidae)},
	publisher = {University of Dhaka ;},
	year = {1997.},
	address = {Dhaka : },
	note = {Thesis (MS)--Dept. of Zoology, University of Dhaka, Session : 1993-94. }
}