@misc{Kokurewicz_Józef_O_1880,
 author={Kokurewicz, Józef},
 volume={R. 6 (1880)},
 number={20 i 21},
 copyright={Public Domain},
 address={Lwów},
 journal={Bartnik Postępowy : pismo poświęcone pszczelnictwu i ogrodnictwu},
 howpublished={online},
 year={1880},
 publisher={Ciesielski, Teofil},
 language={pol},
 title={O nabiale (XXVII-XXVIII)},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/113068/PDF/WA058_109146_P4447_O-nabiale-27-28.pdf},
 keywords={milk hygiene - Poland - 19th century, centurydairy processing - Poland - 19th century, dairy products - Eastern Europe - 19th century, dairy farms - equipment and supplies - Poland - 19th century, milkfat, butter},
}