@misc{Sidorovich_V._E._Reproduction_1994,
 author={Sidorovich, V. E. and Tumanov, I. L.},
 volume={39},
 number={1},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1994},
 language={eng ; Sum. eng.},
 type={Text},
 title={Reproduction in otters in Belarus and north-western Russia},
 URL={http://www.rcin.org.pl/Content/12327/PDF/BI002_2613_Cz-40-2_Acta-T39-nr7-59-66_o.pdf},
 keywords={Belarus, fecundity, litter size, Lutra lutra, reproductive organs, Russia, sexual cycle, płodność, Białoruś, Rosja, wielkość miotu, rozmnażanie, cykl płciowy, organy płciowe, wydra},
}