@misc{Goszczyński_J._Connections_1977,
 author={Goszczyński, J.},
 volume={22},
 number={30},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1977},
 language={eng ; sum. eng. ; pol.},
 type={Text},
 title={Connections between predatory birds and mammals and their prey},
 URL={http://rcin.org.pl/Content/16354/PDF/BI002_2613_Cz-40-2_Acta-T22-nr29-399-430_o.pdf},
 keywords={Microtus arvalis, nornik, predators, drapieżniki},
}