Kołodziejczak, Małgorzata. “The Use of Services on Farms in Poland (Based On The FADN Data)”. Journal of Agribusiness and Rural Development 38, no. 4 (December 31, 2015): 725-736. Accessed April 25, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/445.