@misc{_Przegląd_1977,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1977},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 49 z. 4 (1977)},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/14198/PDF/WA51_16279_r1977-t49-z4_Przeg-Geogr.pdf},
 keywords={Jerzy Kostrowicki, agricultural production, agriculture, professional structure, rural population, agriculture typology, regionalization of agriculture, types of agriculture, Poland, Bydgoszcz-Toruń agglomeration, Belgium, Austria, Hungary, Macedonia},
}