@ARTICLE{Grela_E._The_2012,
 author={Grela, E. and Matras, J. and Pisarski, R. and Sobolewska, S.},
 number={No 2},
 journal={Polish Journal of Veterinary Sciences},
 howpublished={online},
 year={2012},
 publisher={Polish Academy of Sciences Committee of Veterinary Sciences},
 publisher={University of Warmia and Mazury in Olsztyn},
 title={The effect of supplementing organic diets with fish meal and premix on the performance of pigs and some meat and blood characteristics},
 URL={http://www.czasopisma.pan.pl/Content/99051/PDF/24.pdf},
 doi={10.2478/v10181-012-0057-8},
}