@misc{Malsburg_Karol_Szkice_1924,
 author={Malsburg, Karol},
 copyright={Public Domain},
 address={Lwów},
 address={Warszawa},
 journal={Bibljoteka "Przyrody i Techniki" ; t. 14},
 howpublished={online},
 year={1924},
 publisher={"Książnica Atlas"},
 language={pol},
 title={Szkice zootechniczne},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/68538/PDF/WA058_85729_K7920_Szkice-Malsb.pdf},
 keywords={domestication, origin of the animals},
}