@misc{Crescenzi_Pietro_de_(c._1230_–_c._1320)_Ruralia,
 author={Crescenzi, Pietro de (c. 1230 – c. 1320)},
 howpublished={online},
 publisher={Husner, Georg},
 language={lat},
 type={inkunabuły},
 title={Ruralia commoda, lat.},
 keywords={weterynaria, agronomia},
}