@article {903,
	title = {Conclusions from the studies of the susceptibility of Encarsia formosa Gah., a parasite of the greenhouse whitefly ( Trialeurodes vaporariorum Westw.) to pesticides used in greenhouses},
	journal = {Biuletyn Instytutu Ochrony Roslin},
	volume = {No 45},
	year = {1969},
	pages = {93-98},
	author = {Kowalska, T. and Szczepanska, K.}
}
