@article {1585,
	title = {Transition from bisexual to unisexual laboratory cultures in Encarsia pernsiosi (Hymenoptera: Aphelindae) Tower: a likely cause of competitive displacement},
	journal = {Colloques de l{\textquoteright}INRA},
	volume = {No 48},
	year = {1988},
	pages = {117-118},
	author = {Stouthamer, R. and Luck, R.F.}
}
