@misc{Kostrowicki_Jerzy_(1918–2002)_Agricultural_1990,
 author={Kostrowicki, Jerzy (1918–2002)},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Conference Papers - Institute of Geography and Spatial Organization},
 howpublished={online},
 year={1990},
 publisher={IGiPZ PAN},
 language={eng},
 title={Agricultural classifications : a review of methodology},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/34266/PDF/WA51_44576_r1990-5_Conference-Papers.pdf},
 keywords={agricultural geography, agriculture typology, methodology of geography},
}