@misc{Trylski_Aleksander_Wełnictwo_1873, author={Trylski, Aleksander}, copyright={Public Domain}, address={Warszawa}, howpublished={online}, year={1873}, publisher={Nakł. autora}, language={pol}, title={Wełnictwo czyli Nauka o przymiotach i wadach wełny}, type={Text}, URL={http://rcin.org.pl./Content/67843/PDF/WA058_86690_K18983_Welnictwo-Tryl.pdf}, keywords={sheep wool, wool - quality, wool - production and trade - Poland - 19th century, sheep - evaluation}, }