@misc{Byk_Adam_Dung,
 author={Byk, Adam and Piętka, Jacek},
 howpublished={online},
 publisher={Educational Research Institute},
 language={eng},
 type={article},
 title={Dung beetles and their role in the nature},
 keywords={Scarabaeoidea, Scarabaeidae, Geotrupidae, dung beetles, scarab dung beetles, earth-boring dung beetles, animal faeces},
}