@misc{Francé_Raoul_Heinrich_(1874–1943)_Das_1922,
 author={Francé, Raoul Heinrich (1874–1943)},
 copyright={Public Domain},
 address={Stuttgart},
 howpublished={online},
 year={1922},
 publisher={Kosmos, Gesellschaft der Naturfreunde},
 publisher={Franckh'sche Verlagshandlung},
 language={ger},
 title={Das Leben im Ackerboden},
 type={Text},
 URL={http://www.rcin.org.pl/Content/224139/PDF/KR171_252429_StZb_France-Leben.pdf},
}