Baum, Rafał, and Witold Wielicki. “The Analysis of Milk Production Development Conditionings in Poland”. Journal of Agribusiness and Rural Development 4, no. 359 (December 31, 2005): 19-26. Accessed April 19, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/996.