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Work cat.: (OSt)227855: Kindlmann, P. 137722, 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