@misc{Schaefer_V._H._A_1981,
 author={Schaefer, V. H.},
 volume={26},
 number={7},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1981},
 language={eng ; sum. eng.},
 title={A test of the possible reduction of the digging activity of moles in pastures by increasing soil nitrogen},
 type={Text},
 URL={http://rcin.org.pl/ibs/Content/10926/PDF/BI002_2613_Cz-40-2_Acta-T26-nr8-118-123_o.pdf},
 keywords={digging activity, soil nitrogen, reproduction, Talpa europaea, Scapanus orarius, Kret zachodnioamerykański, działalność ryjąca, nawożenie azotem},
}