@misc{Olszewska_Hanna_The,
 author={Olszewska, Hanna and Skowron, Krzysztof and Skowron, Karolina Jadwiga and Kaczmarek, Anna},
 howpublished={online},
 publisher={Versita},
 language={eng},
 title={The reduction rate of invasive Ascaris suum eggs number in slurry and humus layers of selected soil types},
 keywords={Ascaris suum, soils, slurry},
}