Czekaj, S. ., . E. Majewski, and A. . Was. “The Impact of the ‘greening’ of the Common Agricultural Policy on the Financial Situation of Polish Farms”. Applied Studies in Agribusiness and Commerce, vol. 7, no. 2-3, Sept. 2013, pp. 49-55, doi:10.19041/APSTRACT/2013/2-3/8.