@article{Penkina2017the,
author={Penkina, O.U. and Ushakova, E.L. and Ivanyushina, A.M. and Chebotareva, T.Y.},
title={THE ISSUE OF GRAY RATS’ HELMINTHS OF OMSK CITY},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2017},
pages={34-38},
volume={11},
issue={4},
}