@article {541,
	title = { Encarsia formosa and Encarsia pergandiella : addition or subtraction},
	journal = {Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.},
	volume = {26},
	number = {1},
	year = {2003},
	pages = {33-38},
	author = {Gabarra, R. and Batllori, M. and Albajes, R.}
}
