@article {1231,
	title = {The hazel whitefly Asterobemisia avellanae (Signoret, 1868) (Homopt., Aleyrodinea) - a new host of oil-bearing rose},
	journal = {Rasteniev{\textquoteright}dni Nauki},
	volume = {2},
	number = {5},
	year = {1965},
	pages = {129-139},
	author = {Nikolova, V. and Natskova, V.}
}
@article {1194,
	title = {New trends in Trialeurodes vaporiorum control in greenhouses},
	journal = {B{\textquoteright}{\textquoteright}lgarski Plodove, Zekenchutsi i Konservi},
	volume = {1976},
	number = {1},
	year = {1976},
	pages = {23-25},
	author = {Natskova, V.}
}
@article {1195,
	title = {Economical method for mass rearing of Encarsia formosa },
	journal = {Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.},
	volume = {10},
	number = {2},
	year = {1987},
	pages = {121-124},
	author = {Natskova, V.}
}
