@article{Radwan_2011, title={Family Farms in Poland according to the Kind of Agricultural Production}, volume={20}, url={http://www1.up.poznan.pl/jard/index.php/jard/article/view/727}, number={2}, journal={Journal of Agribusiness and Rural Development}, author={Radwan, Andrzej}, year={2011}, month={Dec.}, pages={127-136}