@article {1716,
	title = {Parasitoids as biological control agents - a fundamental approach},
	journal = {Parasitology},
	volume = {84},
	year = {1982},
	pages = {241-268},
	keywords = {biological control, parasitoids, Pipunculidae},
	author = {Waage, J. K. and Hassell, M. P.}
}
