@misc{Pižl_Václav_(1956–_)_The_1991,
 author={Pižl, Václav (1956– ) and Sterzyńska, Maria and Polska Akademia Nauk. Instytut Zoologii},
 volume={35},
 number={14},
 copyright={Rights Reserved - Free Access},
 journal={Fragmenta Faunistica},
 address={Warszawa},
 howpublished={online},
 year={1991},
 publisher={Instytut Zoologii Polskiej Akademii Nauk},
 language={eng},
 title={The influence of urbanization on the earthworm infection by monocystid gregarines},
 type={Text},
 URL={http://rcin.org.pl/Content/52273/PDF/WA058_60782_P256-T35_Frag-Faun-Nr-14.pdf},
 keywords={heavy metal contents, hosts, pollution, Warsaw, urban green areas, zoocenosis, parasites, monocystid gregarines, gregarines, Gregarina, Gregarinida, Lumbricus terrestris, oligochaetes, Oligochaeta, ringed worms, annelids, Annelida, Lumbricidae, lumbricids, Poland},
}