@article{Czerwińska-Kayzer_2006, title={Rentabilitaet von Fleischbetriebe in Jahren 2002-2004}, volume={5}, url={http://www1.up.poznan.pl/jard/index.php/jard/article/view/979}, number={377}, journal={Journal of Agribusiness and Rural Development}, author={Czerwińska-Kayzer, Dorota}, year={2006}, month={Dec.}, pages={81-90}