@book{227855,
	author = {Kindlmann, P. and Havelka, J.},
	title = {Optimal use of the -pest in first- method for controlling Tetranychus urticae Koch -Acarina, Tetranychidae- on glasshouse cucumbers through phytoseiulus persimilis A.-H. -Acarina, Phytoseiidae- / J. Havelka ; P. Kindlmann},
	publisher = {Verlag Der Königl. Akademie Der Wissenschaften},
	year = {1984},
	address = {Berlin}
}