@misc{_Kornel,
 copyright={Public Domain},
 howpublished={online},
 title={Kornel Radziewanowski},
 type={Image},
 URL={http://rcin.org.pl/Content/127545/PDF/WA058_109788_Radziewanowski_Kornel.pdf},
 keywords={Radziewanowski, Kornel (1895-1905), agronomists, agricultural technologists, teachers},
}