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	pages = {25028},
	author = {Vitanov, M. and Hatskova, V. and Atanasov, N.}
}
@article {1650,
	title = {New scale insects noted on plants in greenhouses},
	journal = {Rastitelna Zashchita},
	volume = {12},
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	year = {1964},
	pages = {16-20},
	author = {Tsalev, M.}
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@article {1361,
	title = {The possibilities of using biological means and integrated plant protection in greenhouse cultivation},
	journal = {Rastitelna Zashchita},
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	number = {1},
	year = {1979},
	pages = {22-25},
	author = {Pulev, V.}
}
@article {1312,
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	author = {Pelov, V. and Trenchev, G.}
}
@article {1318,
	title = {The use of Encarsia formosa against Asterochiton vaporariorum },
	journal = {Rastitelna Zashchita},
	volume = {24},
	number = {7},
	year = {1976},
	pages = {24-25},
	author = {Petrov, P. and Slivkova, P. and Milchev, M. and U{\textquoteright}lchev, V.}
}
@article {918,
	title = {Winter control of Quadraspidiotus perniciosus },
	journal = {Rastitelna Zashchita},
	volume = {22},
	number = {2},
	year = {1974},
	pages = {36-38},
	author = {Kristeva, L.}
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@article {881,
	title = {The greenhouse whitefly and its parasite},
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	volume = {15},
	number = {5},
	year = {1967},
	pages = {13-17},
	author = {Khristova, E.}
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@article {882,
	title = {The biological method for the control of the greenhouse whitefly},
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	volume = {17},
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	year = {1969},
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	author = {Khristova, E.}
}
@article {883,
	title = {Problems of whitefly control},
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	volume = {22},
	number = {8},
	year = {1974},
	pages = {21-24},
	author = {Khristova, E.}
}
@article {143,
	title = { Encarsia , a parasite of Trialeurodes vaporariorum Westw},
	journal = {Rastitelna Zashchita},
	volume = {12},
	number = {1},
	year = {1964},
	pages = {6-Aug},
	author = {Balevski, A.}
}
