@ARTICLE{Andreev_Radoslav_Development_2009,
 author={Andreev, Radoslav and Rasheva, Donka and Kutinkova, Hristina},
 volume={vol. 49},
 number={No 4},
 journal={Journal of Plant Protection Research},
 howpublished={online},
 year={2009},
 publisher={Committee of Plant Protection PAS},
 publisher={Institute of Plant Protection – National Research Institute},
 title={Development of Aphis Spiraecola Patch (Hemiptera: Aphididae) on Apple},
 URL={http://www.czasopisma.pan.pl/Content/106227/PDF/JPPR_49(4)_07_Andreev.pdf},
 doi={10.2478/v10045-009-0059-4},
}