@misc{Crescentiis_Petrus_Ruralia_1486,
 author={Crescentiis Petrus},
 address={Strassburg},
 year={1486},
 publisher={Typ. Jordani de Quedlinburg [G. Husner]},
 language={lat},
 title={Ruralia commoda},
 type={stary druk},
 keywords={botanika},
}