@misc{Graebner_Leopold_(1849-1937)_Kakteenzucht_1925,
 author={Graebner, Leopold (1849-1937)},
 address={Berlin},
 howpublished={online},
 year={1925},
 publisher={Verlagsbuchbandlung Paul Parey},
 language={ger},
 type={książka},
 title={Kakteenzucht},
}