@conference {947,
	title = {Aphelinid parasitods as sustainable biological control agents in greenhouses. (Abstract 20-070)},
	booktitle = {Proceedings XX International Congress of Entomology, Firenze, Italy, August 25-31, 1996},
	year = {1996},
	pages = {630},
	author = {Lenteren, J.C. van}
}
