Wawrzyniak, Sylwester, and Krystian Ogły. 2002. “STRUCTURAL TRANSFORMATION OF THE POLISH STATE AGRICULTURE SECTOR IN THE LOWER SILESIA REGION AFTER 1991”. Acta Scientiarum Polonorum. Oeconomia 1 (1):147-59. https://aspe.sggw.edu.pl/article/view/1012.