Biernat-Jarka, Agnieszka, and Paulina Trębska. 2018. “THE IMPORTANCE OF ORGANIC FARMING IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT OF RURAL AREAS IN POLAND”. Acta Scientiarum Polonorum. Oeconomia 17 (2):39-47. https://doi.org/10.22630/ASPE.2018.17.2.19.