@conference {907,
	title = {Integration of biological and chemical control methods of control of greenhouse whitefly Trialeurodes vaporariorum Westw. in greenhouse sultivation of tomatoes},
	booktitle = {VIII International Plant Protection Congress, Moscow, 1975. Section VI.},
	year = {1975},
	pages = {132-145},
	author = {Kowalska, T.W. and Szczepanska, K.S.}
}
