@article {906,
	title = {Toxic effect of pesticides on the greenhouse whitefly parasitoid Encarsia formosa Gah. (Hym. Aphelinidae)},
	journal = {Materiali Sesji Instytutu Ochrony Roslin},
	volume = {29},
	number = {1},
	year = {1989},
	pages = {185-198},
	author = {Kowalska, T. and Szczepanska, K. and Lukowicz, A.}
}
